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14701479 = 3132107271
BaseRepresentation
bin111000000101…
…001110100111
31000122220122020
4320011032213
512230421404
61243034223
7235650312
oct70051647
930586566
1014701479
118331491
124b0b973
133079800
141d49979
151455ed9
hexe053a7

14701479 has 24 divisors (see below), whose sum is σ = 21503232. Its totient is φ = 8929440.

The previous prime is 14701457. The next prime is 14701487. The reversal of 14701479 is 97410741.

14701479 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14701479 - 29 = 14700967 is a prime.

It is a super-2 number, since 2×147014792 = 432266969574882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14701429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54114 + ... + 54384.

It is an arithmetic number, because the mean of its divisors is an integer number (895968).

Almost surely, 214701479 is an apocalyptic number.

14701479 is a deficient number, since it is larger than the sum of its proper divisors (6801753).

14701479 is a wasteful number, since it uses less digits than its factorization.

14701479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 14701479 is about 3834.2507742713. The cubic root of 14701479 is about 244.9741969216.

The spelling of 14701479 in words is "fourteen million, seven hundred one thousand, four hundred seventy-nine".

Divisors: 1 3 13 39 107 169 271 321 507 813 1391 3523 4173 10569 18083 28997 45799 54249 86991 137397 376961 1130883 4900493 14701479