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14879142 = 2321934283
BaseRepresentation
bin111000110000…
…100110100110
31000222221100100
4320300212212
512302113032
61250524530
7240320265
oct70604646
930887310
1014879142
118442a13
124b96746
13310c635
141d945dc
15148d97c
hexe309a6

14879142 has 24 divisors (see below), whose sum is σ = 32412744. Its totient is φ = 4932864.

The previous prime is 14879107. The next prime is 14879153. The reversal of 14879142 is 24197841.

It is a junction number, because it is equal to n+sod(n) for n = 14879097 and 14879106.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1333 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (1350531).

Almost surely, 214879142 is an apocalyptic number.

14879142 is an abundant number, since it is smaller than the sum of its proper divisors (17533602).

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

14879142 is a wasteful number, since it uses less digits than its factorization.

14879142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484 (or 4481 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14879142 is about 3857.3490897247. The cubic root of 14879142 is about 245.9570617106.

The spelling of 14879142 in words is "fourteen million, eight hundred seventy-nine thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 193 386 579 1158 1737 3474 4283 8566 12849 25698 38547 77094 826619 1653238 2479857 4959714 7439571 14879142