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10620490 = 252713919
BaseRepresentation
bin101000100000…
…111001001010
3201222120120111
4220200321022
510204323430
61015344534
7156162346
oct50407112
921876514
1010620490
115aa4371
12368214a
13227b11a
1415a6626
15debc2a
hexa20e4a

10620490 has 16 divisors (see below), whose sum is σ = 19192320. Its totient is φ = 4231440.

The previous prime is 10620481. The next prime is 10620521. The reversal of 10620490 is 9402601.

It is a super-2 number, since 2×106204902 = 225589615680200, which contains 22 as substring.

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, 751 + ... + 4669.

It is an arithmetic number, because the mean of its divisors is an integer number (1199520).

Almost surely, 210620490 is an apocalyptic number.

10620490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10620490 is a deficient number, since it is larger than the sum of its proper divisors (8571830).

10620490 is a wasteful number, since it uses less digits than its factorization.

10620490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10620490 is about 3258.9093267534. The cubic root of 10620490 is about 219.8103737911.

The spelling of 10620490 in words is "ten million, six hundred twenty thousand, four hundred ninety".

Divisors: 1 2 5 10 271 542 1355 2710 3919 7838 19595 39190 1062049 2124098 5310245 10620490