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10685394 = 232593633
BaseRepresentation
bin101000110000…
…101111010010
3202002212121100
4220300233102
510213413034
61021005230
7156552516
oct50605722
922085540
1010685394
116039105
1236b3816
1322a1825
1415c2146
15e11099
hexa30bd2

10685394 has 12 divisors (see below), whose sum is σ = 23151726. Its totient is φ = 3561792.

The previous prime is 10685387. The next prime is 10685407. The reversal of 10685394 is 49358601.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 1595169 = 3015^2 + 1263^2 .

It is a super-2 number, since 2×106853942 = 228355289870472, 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 5 ways as a sum of consecutive naturals, for example, 296799 + ... + 296834.

Almost surely, 210685394 is an apocalyptic number.

10685394 is an abundant number, since it is smaller than the sum of its proper divisors (12466332).

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

10685394 is a wasteful number, since it uses less digits than its factorization.

10685394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593641 (or 593638 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 10685394 is about 3268.8520920959. The cubic root of 10685394 is about 220.2572335494.

The spelling of 10685394 in words is "ten million, six hundred eighty-five thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 593633 1187266 1780899 3561798 5342697 10685394