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13882992 = 243377817
BaseRepresentation
bin110100111101…
…011001110000
3222010022212220
4310331121300
512023223432
61213321040
7226001124
oct64753160
928108786
1013882992
117922552
124796180
132b510b6
141bb5584
15134372c
hexd3d670

13882992 has 40 divisors (see below), whose sum is σ = 36838416. Its totient is φ = 4502016.

The previous prime is 13882991. The next prime is 13882997. The reversal of 13882992 is 29928831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13882991) 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, 2133 + ... + 5684.

Almost surely, 213882992 is an apocalyptic number.

13882992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13882992 is an abundant number, since it is smaller than the sum of its proper divisors (22955424).

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

13882992 is a wasteful number, since it uses less digits than its factorization.

13882992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865 (or 7859 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 13882992 is about 3725.9887278412. The cubic root of 13882992 is about 240.3409044270.

The spelling of 13882992 in words is "thirteen million, eight hundred eighty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 7817 15634 23451 31268 46902 62536 93804 125072 187608 289229 375216 578458 867687 1156916 1735374 2313832 3470748 4627664 6941496 13882992