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10686334 = 25343167
BaseRepresentation
bin101000110000…
…111101111110
3202002220220011
4220300331332
510213430314
61021013434
7156555331
oct50607576
922086804
1010686334
11603988a
1236b427a
1322a2099
1415c2618
15e114c4
hexa30f7e

10686334 has 4 divisors (see below), whose sum is σ = 16029504. Its totient is φ = 5343166.

The previous prime is 10686323. The next prime is 10686349. The reversal of 10686334 is 43368601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43368601 = 291495469.

It is a super-2 number, since 2×106863342 = 228395468719112, 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 junction number, because it is equal to n+sod(n) for n = 10686296 and 10686305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2671582 + ... + 2671585.

It is an arithmetic number, because the mean of its divisors is an integer number (4007376).

Almost surely, 210686334 is an apocalyptic number.

10686334 is a deficient number, since it is larger than the sum of its proper divisors (5343170).

10686334 is an equidigital number, since it uses as much as digits as its factorization.

10686334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343169.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 10686334 is about 3268.9958702941. The cubic root of 10686334 is about 220.2636920768.

The spelling of 10686334 in words is "ten million, six hundred eighty-six thousand, three hundred thirty-four".

Divisors: 1 2 5343167 10686334