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13959384 = 2331035647
BaseRepresentation
bin110101010000…
…000011011000
3222021012200020
4311100003120
512033200014
61215110440
7226436625
oct65200330
928235606
1013959384
11797498a
124812420
132b79aba
141bd534c
15135b1a9
hexd500d8

13959384 has 32 divisors (see below), whose sum is σ = 35243520. Its totient is φ = 4607136.

The previous prime is 13959359. The next prime is 13959389. The reversal of 13959384 is 48395931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13959389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352 + ... + 5295.

It is an arithmetic number, because the mean of its divisors is an integer number (1101360).

Almost surely, 213959384 is an apocalyptic number.

It is an amenable number.

13959384 is an abundant number, since it is smaller than the sum of its proper divisors (21284136).

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

13959384 is a wasteful number, since it uses less digits than its factorization.

13959384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759 (or 5755 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 13959384 is about 3736.2259032344. The cubic root of 13959384 is about 240.7809284278.

The spelling of 13959384 in words is "thirteen million, nine hundred fifty-nine thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 5647 11294 16941 22588 33882 45176 67764 135528 581641 1163282 1744923 2326564 3489846 4653128 6979692 13959384