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10620506 = 2131921499
BaseRepresentation
bin101000100000…
…111001011010
3201222120121002
4220200321122
510204324011
61015345002
7156162401
oct50407132
921876532
1010620506
115aa4386
123682162
13227b130
1415a6638
15debc3b
hexa20e5a

10620506 has 16 divisors (see below), whose sum is σ = 18060000. Its totient is φ = 4643568.

The previous prime is 10620481. The next prime is 10620521. The reversal of 10620506 is 60502601.

It is a super-2 number, since 2×106205062 = 225590295392072, which contains 22 as substring.

It is a Curzon number.

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, 10256 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (1128750).

Almost surely, 210620506 is an apocalyptic number.

10620506 is a deficient number, since it is larger than the sum of its proper divisors (7439494).

10620506 is a wasteful number, since it uses less digits than its factorization.

10620506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21533.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10620506 is about 3258.9117815614. The cubic root of 10620506 is about 219.8104841741.

The spelling of 10620506 in words is "ten million, six hundred twenty thousand, five hundred six".

Divisors: 1 2 13 19 26 38 247 494 21499 42998 279487 408481 558974 816962 5310253 10620506