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10622057 = 31342647
BaseRepresentation
bin101000100001…
…010001101001
3201222122201112
4220201101221
510204401212
61015400105
7156200045
oct50412151
921878645
1010622057
115aa5566
123683035
13227ba54
1415a7025
15dec422
hexa21469

10622057 has 4 divisors (see below), whose sum is σ = 10964736. Its totient is φ = 10279380.

The previous prime is 10622041. The next prime is 10622063. The reversal of 10622057 is 75022601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10622057 - 24 = 10622041 is a prime.

It is a super-2 number, since 2×106220572 = 225656189822498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10624057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171293 + ... + 171354.

It is an arithmetic number, because the mean of its divisors is an integer number (2741184).

Almost surely, 210622057 is an apocalyptic number.

It is an amenable number.

10622057 is a deficient number, since it is larger than the sum of its proper divisors (342679).

10622057 is an equidigital number, since it uses as much as digits as its factorization.

10622057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342678.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 10622057 is about 3259.1497357440. The cubic root of 10622057 is about 219.8211838987.

Adding to 10622057 its reverse (75022601), we get a palindrome (85644658).

The spelling of 10622057 in words is "ten million, six hundred twenty-two thousand, fifty-seven".

Divisors: 1 31 342647 10622057