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83029056 = 2631139313
BaseRepresentation
bin1001111001011…
…10110001000000
312210020022110020
410330232301000
5132223412211
612123333440
72025510135
oct474566100
9183208406
1083029056
114295aa60
1223981280
1314281026
14b05458c
157451306
hex4f2ec40

83029056 has 56 divisors (see below), whose sum is σ = 239658144. Its totient is φ = 25159680.

The previous prime is 83029027. The next prime is 83029061. The reversal of 83029056 is 65092038.

It is a happy number.

It is a super-2 number, since 2×830290562 = 13787648280502272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17545 + ... + 21768.

Almost surely, 283029056 is an apocalyptic number.

It is an amenable number.

83029056 is an abundant number, since it is smaller than the sum of its proper divisors (156629088).

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

83029056 is a wasteful number, since it uses less digits than its factorization.

83029056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39339 (or 39329 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 83029056 is about 9112.0280947767. The cubic root of 83029056 is about 436.2579625424.

The spelling of 83029056 in words is "eighty-three million, twenty-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 39313 78626 117939 157252 235878 314504 432443 471756 629008 864886 943512 1258016 1297329 1729772 1887024 2516032 2594658 3459544 3774048 5189316 6919088 7548096 10378632 13838176 20757264 27676352 41514528 83029056