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10520916 = 2237251499
BaseRepresentation
bin101000001000…
…100101010100
3201210111222120
4220020211110
510143132131
61013255540
7155266140
oct50104524
921714876
1010520916
115a3657a
1236345b0
1322449c3
14157c220
15dcc496
hexa08954

10520916 has 48 divisors (see below), whose sum is σ = 28224000. Its totient is φ = 2988000.

The previous prime is 10520899. The next prime is 10520929. The reversal of 10520916 is 61902501.

It is a super-2 number, since 2×105209162 = 221379346958112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20835 + ... + 21333.

It is an arithmetic number, because the mean of its divisors is an integer number (588000).

Almost surely, 210520916 is an apocalyptic number.

It is an amenable number.

10520916 is an abundant number, since it is smaller than the sum of its proper divisors (17703084).

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

10520916 is a wasteful number, since it uses less digits than its factorization.

10520916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 762 counting only the distinct ones).

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

The square root of 10520916 is about 3243.5961524210. The cubic root of 10520916 is about 219.1212605909.

The spelling of 10520916 in words is "ten million, five hundred twenty thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 251 499 502 753 998 1004 1497 1506 1757 1996 2994 3012 3493 3514 5271 5988 6986 7028 10479 10542 13972 20958 21084 41916 125249 250498 375747 500996 751494 876743 1502988 1753486 2630229 3506972 5260458 10520916