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13882392 = 2332192811
BaseRepresentation
bin110100111101…
…010000011000
3222010022001200
4310331100120
512023214032
61213314200
7225666306
oct64752030
928108050
1013882392
117922057
124795960
132b50a44
141bb5276
15134347c
hexd3d418

13882392 has 24 divisors (see below), whose sum is σ = 37598340. Its totient is φ = 4627440.

The previous prime is 13882367. The next prime is 13882397. The reversal of 13882392 is 29328831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13882397) 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, 96334 + ... + 96477.

Almost surely, 213882392 is an apocalyptic number.

13882392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13882392 is an abundant number, since it is smaller than the sum of its proper divisors (23715948).

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

13882392 is a wasteful number, since it uses less digits than its factorization.

13882392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192823 (or 192816 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13882392 is about 3725.9082114298. The cubic root of 13882392 is about 240.3374419980.

The spelling of 13882392 in words is "thirteen million, eight hundred eighty-two thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 192811 385622 578433 771244 1156866 1542488 1735299 2313732 3470598 4627464 6941196 13882392