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13995942 = 2331471601
BaseRepresentation
bin110101011000…
…111110100110
3222100001211020
4311120332212
512040332232
61215552010
7226651332
oct65307646
928301736
1013995942
11799a3a4
12482b606
132b9062c
141c047c2
151366e2c
hexd58fa6

13995942 has 32 divisors (see below), whose sum is σ = 29528064. Its totient is φ = 4416000.

The previous prime is 13995931. The next prime is 13995959. The reversal of 13995942 is 24959931.

It is a junction number, because it is equal to n+sod(n) for n = 13995894 and 13995903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7942 + ... + 9542.

It is an arithmetic number, because the mean of its divisors is an integer number (922752).

Almost surely, 213995942 is an apocalyptic number.

13995942 is an abundant number, since it is smaller than the sum of its proper divisors (15532122).

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

13995942 is a wasteful number, since it uses less digits than its factorization.

13995942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its digits is 87480, while the sum is 42.

The square root of 13995942 is about 3741.1150744130. The cubic root of 13995942 is about 240.9909376022.

The spelling of 13995942 in words is "thirteen million, nine hundred ninety-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 31 47 62 93 94 141 186 282 1457 1601 2914 3202 4371 4803 8742 9606 49631 75247 99262 148893 150494 225741 297786 451482 2332657 4665314 6997971 13995942