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56192256 = 2832293
BaseRepresentation
bin1101011001011…
…0110100000000
310220201212021200
43112112310000
5103341123011
65324221200
71251424551
oct326266400
9126655250
1056192256
11297a008a
121699a800
13b845a73
14766a328
154dee856
hex3596d00

56192256 has 108 divisors (see below), whose sum is σ = 167802180. Its totient is φ = 18084864.

The previous prime is 56192251. The next prime is 56192273. The reversal of 56192256 is 65229165.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

56192256 is a `hidden beast` number, since 561 + 92 + 2 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9734400 + 46457856 = 3120^2 + 6816^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56192256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56192251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1937650 + ... + 1937678.

Almost surely, 256192256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56192256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83901090).

56192256 is an abundant number, since it is smaller than the sum of its proper divisors (111609924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56192256 is an frugal number, since it uses more digits than its factorization.

56192256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 34 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 56192256 is about 7496.1494115312. The cubic root of 56192256 is about 383.0235608718.

56192256 divided by its sum of digits (36) gives a cube (1560896 = 1163).

It can be divided in two parts, 5619 and 2256, that added together give a triangular number (7875 = T125).

The spelling of 56192256 in words is "fifty-six million, one hundred ninety-two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 256 261 288 348 384 464 522 576 696 768 841 928 1044 1152 1392 1682 1856 2088 2304 2523 2784 3364 3712 4176 5046 5568 6728 7424 7569 8352 10092 11136 13456 15138 16704 20184 22272 24389 26912 30276 33408 40368 48778 53824 60552 66816 73167 80736 97556 107648 121104 146334 161472 195112 215296 219501 242208 292668 322944 390224 439002 484416 585336 645888 780448 878004 968832 1170672 1560896 1756008 1937664 2341344 3121792 3512016 4682688 6243584 7024032 9365376 14048064 18730752 28096128 56192256