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10607638 = 25303819
BaseRepresentation
bin101000011101…
…110000010110
3201221220221111
4220131300112
510203421023
61015205234
7156110026
oct50356026
921856844
1010607638
115a95748
12367681a
132275312
1415a1a86
15de800d
hexa1dc16

10607638 has 4 divisors (see below), whose sum is σ = 15911460. Its totient is φ = 5303818.

The previous prime is 10607621. The next prime is 10607651. The reversal of 10607638 is 83670601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83670601 = 711952943.

It is a super-2 number, since 2×106076382 = 225043967878088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2651908 + ... + 2651911.

It is an arithmetic number, because the mean of its divisors is an integer number (3977865).

Almost surely, 210607638 is an apocalyptic number.

10607638 is a deficient number, since it is larger than the sum of its proper divisors (5303822).

10607638 is an equidigital number, since it uses as much as digits as its factorization.

10607638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303821.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10607638 is about 3256.9369045163. The cubic root of 10607638 is about 219.7216728236.

The spelling of 10607638 in words is "ten million, six hundred seven thousand, six hundred thirty-eight".

Divisors: 1 2 5303819 10607638