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72762106 = 2432633217
BaseRepresentation
bin1000101011001…
…00001011111010
312001220200211211
410111210023322
5122111341411
611115313334
71542316264
oct425441372
9161820754
1072762106
113808827a
122044b84a
13120c7b01
149940b34
1565c4221
hex45642fa

72762106 has 16 divisors (see below), whose sum is σ = 112140864. Its totient is φ = 35388864.

The previous prime is 72762089. The next prime is 72762197. The reversal of 72762106 is 60126727.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21010 + ... + 24226.

It is an arithmetic number, because the mean of its divisors is an integer number (7008804).

Almost surely, 272762106 is an apocalyptic number.

72762106 is a deficient number, since it is larger than the sum of its proper divisors (39378758).

72762106 is a wasteful number, since it uses less digits than its factorization.

72762106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 72762106 is about 8530.0706913835. The cubic root of 72762106 is about 417.4794348458.

The spelling of 72762106 in words is "seventy-two million, seven hundred sixty-two thousand, one hundred six".

Divisors: 1 2 43 86 263 526 3217 6434 11309 22618 138331 276662 846071 1692142 36381053 72762106