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71056234 = 2791313433
BaseRepresentation
bin1000011110000…
…11101101101010
311221201000211101
410033003231222
5121142244414
611014552014
71521653014
oct417035552
9157630741
1071056234
1137122667
121b96860a
131194b512
1496191b4
156388a74
hex43c3b6a

71056234 has 16 divisors (see below), whose sum is σ = 108789120. Its totient is φ = 34800480.

The previous prime is 71056213. The next prime is 71056241. The reversal of 71056234 is 43265017.

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, 18982 + ... + 22414.

It is an arithmetic number, because the mean of its divisors is an integer number (6799320).

Almost surely, 271056234 is an apocalyptic number.

71056234 is a deficient number, since it is larger than the sum of its proper divisors (37732886).

71056234 is a wasteful number, since it uses less digits than its factorization.

71056234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 71056234 is about 8429.4859867017. The cubic root of 71056234 is about 414.1910675698.

The spelling of 71056234 in words is "seventy-one million, fifty-six thousand, two hundred thirty-four".

Divisors: 1 2 79 131 158 262 3433 6866 10349 20698 271207 449723 542414 899446 35528117 71056234