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13923102 = 2317136501
BaseRepresentation
bin110101000111…
…001100011110
3222012100220110
4311013030132
512031014402
61214230450
7226226064
oct65071436
928170813
1013923102
11794a6a6
1247b5426
132b6642b
141bc6034
15135056c
hexd4731e

13923102 has 16 divisors (see below), whose sum is σ = 29484432. Its totient is φ = 4368000.

The previous prime is 13923101. The next prime is 13923109. The reversal of 13923102 is 20132931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13923101) 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 7 ways as a sum of consecutive naturals, for example, 68149 + ... + 68352.

It is an arithmetic number, because the mean of its divisors is an integer number (1842777).

Almost surely, 213923102 is an apocalyptic number.

13923102 is an abundant number, since it is smaller than the sum of its proper divisors (15561330).

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

13923102 is a wasteful number, since it uses less digits than its factorization.

13923102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136523.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13923102 is about 3731.3673097137. The cubic root of 13923102 is about 240.5721419174.

The spelling of 13923102 in words is "thirteen million, nine hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 136501 273002 409503 819006 2320517 4641034 6961551 13923102