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56049552 = 24321379379
BaseRepresentation
bin1101010111001…
…1111110010000
310220110121112100
43111303332100
5103322041202
65321200400
71250261526
oct325637620
9126417470
1056049552
1129702949
1216930100
13b7c5b20
147630316
154dc241c
hex3573f90

56049552 has 120 divisors (see below), whose sum is σ = 171516800. Its totient is φ = 16982784.

The previous prime is 56049533. The next prime is 56049557. The reversal of 56049552 is 25594065.

56049552 is a `hidden beast` number, since 5 + 60 + 49 + 552 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (56049557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147699 + ... + 148077.

Almost surely, 256049552 is an apocalyptic number.

56049552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56049552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85758400).

56049552 is an abundant number, since it is smaller than the sum of its proper divisors (115467248).

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

56049552 is a wasteful number, since it uses less digits than its factorization.

56049552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 56049552 is about 7486.6248737332. The cubic root of 56049552 is about 382.6990480084.

The spelling of 56049552 in words is "fifty-six million, forty-nine thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 79 104 117 144 156 158 208 234 237 312 316 379 468 474 624 632 711 758 936 948 1027 1137 1264 1422 1516 1872 1896 2054 2274 2844 3032 3081 3411 3792 4108 4548 4927 5688 6064 6162 6822 8216 9096 9243 9854 11376 12324 13644 14781 16432 18192 18486 19708 24648 27288 29562 29941 36972 39416 44343 49296 54576 59124 59882 73944 78832 88686 89823 118248 119764 147888 177372 179646 236496 239528 269469 354744 359292 389233 479056 538938 709488 718584 778466 1077876 1167699 1437168 1556932 2155752 2335398 3113864 3503097 4311504 4670796 6227728 7006194 9341592 14012388 18683184 28024776 56049552