Search a number
-
+
56935480 = 2357203341
BaseRepresentation
bin1101100100110…
…0010000111000
310222010121210111
43121030100320
5104033413410
65352154104
71260641440
oct331142070
9128117714
1056935480
112a158518
1217098934
13ba46144
1477c1120
154ee9b8a
hex364c438

56935480 has 32 divisors (see below), whose sum is σ = 146406240. Its totient is φ = 19520640.

The previous prime is 56935469. The next prime is 56935481. The reversal of 56935480 is 8453965.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56935481) 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 7 ways as a sum of consecutive naturals, for example, 101391 + ... + 101950.

It is an arithmetic number, because the mean of its divisors is an integer number (4575195).

Almost surely, 256935480 is an apocalyptic number.

It is an amenable number.

56935480 is an abundant number, since it is smaller than the sum of its proper divisors (89470760).

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

56935480 is a wasteful number, since it uses less digits than its factorization.

56935480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203359 (or 203355 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 56935480 is about 7545.5602840346. The cubic root of 56935480 is about 384.7048505312.

The spelling of 56935480 in words is "fifty-six million, nine hundred thirty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 203341 406682 813364 1016705 1423387 1626728 2033410 2846774 4066820 5693548 7116935 8133640 11387096 14233870 28467740 56935480