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13325954 = 219218457
BaseRepresentation
bin110010110101…
…011010000010
3221002000202212
4302311122002
511402412304
61153342122
7221161115
oct62653202
927060685
1013325954
117581a94
124567942
1329b76a5
141aac57c
15128366e
hexcb5682

13325954 has 12 divisors (see below), whose sum is σ = 21097494. Its totient is φ = 6311952.

The previous prime is 13325951. The next prime is 13325971. The reversal of 13325954 is 45952331.

It can be written as a sum of positive squares in only one way, i.e., 10067929 + 3258025 = 3173^2 + 1805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13325954.

It is not an unprimeable number, because it can be changed into a prime (13325951) by changing a digit.

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, 8507 + ... + 9950.

Almost surely, 213325954 is an apocalyptic number.

13325954 is a deficient number, since it is larger than the sum of its proper divisors (7771540).

13325954 is a wasteful number, since it uses less digits than its factorization.

13325954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18497 (or 18478 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 13325954 is about 3650.4731200216. The cubic root of 13325954 is about 237.0824663909.

The spelling of 13325954 in words is "thirteen million, three hundred twenty-five thousand, nine hundred fifty-four".

Divisors: 1 2 19 38 361 722 18457 36914 350683 701366 6662977 13325954