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10686396 = 2237127219
BaseRepresentation
bin101000110000…
…111110111100
3202002220222110
4220300332330
510213431041
61021014020
7156555450
oct50607674
922086873
1010686396
116039936
1236b4310
1322a2116
1415c2660
15e11516
hexa30fbc

10686396 has 24 divisors (see below), whose sum is σ = 28497280. Its totient is φ = 3053232.

The previous prime is 10686391. The next prime is 10686419. The reversal of 10686396 is 69368601.

It is a happy number.

It is a super-2 number, since 2×106863962 = 228398118937632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10686391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63526 + ... + 63693.

Almost surely, 210686396 is an apocalyptic number.

It is an amenable number.

10686396 is an abundant number, since it is smaller than the sum of its proper divisors (17810884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10686396 is a wasteful number, since it uses less digits than its factorization.

10686396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127233 (or 127231 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 10686396 is about 3269.0053533147. The cubic root of 10686396 is about 220.2641180514.

The spelling of 10686396 in words is "ten million, six hundred eighty-six thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127219 254438 381657 508876 763314 890533 1526628 1781066 2671599 3562132 5343198 10686396