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13037966 = 2892823
BaseRepresentation
bin110001101111…
…000110001110
3220112101201122
4301233012032
511314203331
61143240542
7215551364
oct61570616
926471648
1013037966
1173a5687
124449152
132916596
141a35634
15122817b
hexc6f18e

13037966 has 12 divisors (see below), whose sum is σ = 19803192. Its totient is φ = 6437904.

The previous prime is 13037951. The next prime is 13037977. The reversal of 13037966 is 66973031.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 15431 + ... + 16253.

It is an arithmetic number, because the mean of its divisors is an integer number (1650266).

Almost surely, 213037966 is an apocalyptic number.

13037966 is a deficient number, since it is larger than the sum of its proper divisors (6765226).

13037966 is an frugal number, since it uses more digits than its factorization.

13037966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 13037966 is about 3610.8123739679. The cubic root of 13037966 is about 235.3621457196.

The spelling of 13037966 in words is "thirteen million, thirty-seven thousand, nine hundred sixty-six".

Divisors: 1 2 89 178 823 1646 7921 15842 73247 146494 6518983 13037966