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10668574 = 272108863
BaseRepresentation
bin101000101100…
…101000011110
3202002000112101
4220230220132
510212343244
61020355314
7156452500
oct50545036
922060471
1010668574
116027504
1236a5b3a
132296c87
1415b9d70
15e0b0d4
hexa2ca1e

10668574 has 12 divisors (see below), whose sum is σ = 18615744. Its totient is φ = 4572204.

The previous prime is 10668563. The next prime is 10668583. The reversal of 10668574 is 47586601.

It is a super-2 number, since 2×106685742 = 227636942386952, 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, 54334 + ... + 54529.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 210668574 is an apocalyptic number.

10668574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10668574 is a deficient number, since it is larger than the sum of its proper divisors (7947170).

10668574 is a wasteful number, since it uses less digits than its factorization.

10668574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108879 (or 108872 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 10668574 is about 3266.2783102485. The cubic root of 10668574 is about 220.1416030525.

The spelling of 10668574 in words is "ten million, six hundred sixty-eight thousand, five hundred seventy-four".

Divisors: 1 2 7 14 49 98 108863 217726 762041 1524082 5334287 10668574