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10920156 = 2231370001
BaseRepresentation
bin101001101010…
…000011011100
3202112210122020
4221222003130
510243421111
61030020140
7161551122
oct51520334
922483566
1010920156
116189525
1237a7650
132354640
141643912
15e5a906
hexa6a0dc

10920156 has 24 divisors (see below), whose sum is σ = 27440784. Its totient is φ = 3360000.

The previous prime is 10920131. The next prime is 10920179. The reversal of 10920156 is 65102901.

It is a congruent number.

It is an unprimeable number.

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, 34845 + ... + 35156.

It is an arithmetic number, because the mean of its divisors is an integer number (1143366).

Almost surely, 210920156 is an apocalyptic number.

It is an amenable number.

10920156 is an abundant number, since it is smaller than the sum of its proper divisors (16520628).

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

10920156 is a wasteful number, since it uses less digits than its factorization.

10920156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70021 (or 70019 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 10920156 is about 3304.5659321611. The cubic root of 10920156 is about 221.8586064989.

The spelling of 10920156 in words is "ten million, nine hundred twenty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 70001 140002 210003 280004 420006 840012 910013 1820026 2730039 3640052 5460078 10920156