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10688074 = 25344037
BaseRepresentation
bin101000110001…
…011001001010
3202010000021121
4220301121022
510214004244
61021025454
7156563365
oct50613112
922100247
1010688074
116040121
1236b528a
1322a2b07
1415c30dc
15e11c84
hexa3164a

10688074 has 4 divisors (see below), whose sum is σ = 16032114. Its totient is φ = 5344036.

The previous prime is 10688063. The next prime is 10688107. The reversal of 10688074 is 47088601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10284849 + 403225 = 3207^2 + 635^2 .

It is a super-2 number, since 2×106880742 = 228469851658952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672017 + ... + 2672020.

Almost surely, 210688074 is an apocalyptic number.

10688074 is a deficient number, since it is larger than the sum of its proper divisors (5344040).

10688074 is an equidigital number, since it uses as much as digits as its factorization.

10688074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344039.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 10688074 is about 3269.2619962310. The cubic root of 10688074 is about 220.2756462238.

The spelling of 10688074 in words is "ten million, six hundred eighty-eight thousand, seventy-four".

Divisors: 1 2 5344037 10688074