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13973901 = 331237131
BaseRepresentation
bin110101010011…
…100110001101
3222021221120220
4311103212031
512034131101
61215301553
7226530144
oct65234615
928257526
1013973901
117984887
12481a8b9
132b835a6
141bda75b
151360636
hexd5398d

13973901 has 24 divisors (see below), whose sum is σ = 19923552. Its totient is φ = 8704800.

The previous prime is 13973891. The next prime is 13973929. The reversal of 13973901 is 10937931.

It is not a de Polignac number, because 13973901 - 26 = 13973837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13973951) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 106606 + ... + 106736.

It is an arithmetic number, because the mean of its divisors is an integer number (830148).

Almost surely, 213973901 is an apocalyptic number.

It is an amenable number.

13973901 is a deficient number, since it is larger than the sum of its proper divisors (5949651).

13973901 is a wasteful number, since it uses less digits than its factorization.

13973901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 13973901 is about 3738.1681342604. The cubic root of 13973901 is about 240.8643658669.

The spelling of 13973901 in words is "thirteen million, nine hundred seventy-three thousand, nine hundred one".

Divisors: 1 3 31 37 93 111 131 393 961 1147 2883 3441 4061 4847 12183 14541 35557 106671 125891 150257 377673 450771 4657967 13973901