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10690974 = 233728283
BaseRepresentation
bin101000110010…
…000110011110
3202010011021000
4220302012132
510214102344
61021051130
7156605010
oct50620636
922104230
1010690974
116042318
1236b6aa6
1322a4228
1415c41b0
15e12a69
hexa3219e

10690974 has 32 divisors (see below), whose sum is σ = 27152640. Its totient is φ = 3054456.

The previous prime is 10690963. The next prime is 10690997. The reversal of 10690974 is 47909601.

It is a super-2 number, since 2×106909742 = 228593850137352, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 13764 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (848520).

Almost surely, 210690974 is an apocalyptic number.

10690974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10690974 is an abundant number, since it is smaller than the sum of its proper divisors (16461666).

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

10690974 is a wasteful number, since it uses less digits than its factorization.

10690974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28301 (or 28295 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 10690974 is about 3269.7054913249. The cubic root of 10690974 is about 220.2955669195.

It can be divided in two parts, 10690 and 974, that added together give a square (11664 = 1082).

The spelling of 10690974 in words is "ten million, six hundred ninety thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 28283 56566 84849 169698 197981 254547 395962 509094 593943 763641 1187886 1527282 1781829 3563658 5345487 10690974