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10620799 = 72216751
BaseRepresentation
bin101000100000…
…111101111111
3201222120222221
4220200331333
510204331144
61015350211
7156163300
oct50407577
921876887
1010620799
115aa4622
123682367
13227b2c7
1415a67a7
15debd84
hexa20f7f

10620799 has 6 divisors (see below), whose sum is σ = 12354864. Its totient is φ = 9103500.

The previous prime is 10620793. The next prime is 10620803. The reversal of 10620799 is 99702601.

It is not a de Polignac number, because 10620799 - 27 = 10620671 is a prime.

It is a super-2 number, since 2×106207992 = 225602742796802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108327 + ... + 108424.

It is an arithmetic number, because the mean of its divisors is an integer number (2059144).

Almost surely, 210620799 is an apocalyptic number.

10620799 is a deficient number, since it is larger than the sum of its proper divisors (1734065).

10620799 is an equidigital number, since it uses as much as digits as its factorization.

10620799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216765 (or 216758 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 10620799 is about 3258.9567349077. The cubic root of 10620799 is about 219.8125055430.

The spelling of 10620799 in words is "ten million, six hundred twenty thousand, seven hundred ninety-nine".

Divisors: 1 7 49 216751 1517257 10620799