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10620957 = 343281293
BaseRepresentation
bin101000100001…
…000000011101
3201222121012210
4220201000131
510204332312
61015351033
7156163614
oct50410035
921877183
1010620957
115aa4756
123682479
13227b3b9
1415a687b
15debe3c
hexa2101d

10620957 has 16 divisors (see below), whose sum is σ = 14591808. Its totient is φ = 6867840.

The previous prime is 10620949. The next prime is 10620959. The reversal of 10620957 is 75902601.

It is not a de Polignac number, because 10620957 - 23 = 10620949 is a prime.

It is a super-2 number, since 2×106209572 = 225609455191698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36103 + ... + 36395.

It is an arithmetic number, because the mean of its divisors is an integer number (911988).

Almost surely, 210620957 is an apocalyptic number.

It is an amenable number.

10620957 is a deficient number, since it is larger than the sum of its proper divisors (3970851).

10620957 is a wasteful number, since it uses less digits than its factorization.

10620957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 10620957 is about 3258.9809757039. The cubic root of 10620957 is about 219.8135955490.

The spelling of 10620957 in words is "ten million, six hundred twenty thousand, nine hundred fifty-seven".

Divisors: 1 3 43 129 281 293 843 879 12083 12599 36249 37797 82333 246999 3540319 10620957