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14164479 = 327232119
BaseRepresentation
bin110110000010…
…000111111111
3222122122000100
4312002013333
512111230404
61223332143
7231252600
oct66020777
928578010
1014164479
117aa4a8a
1248b1053
132c1c264
141c49da7
15139bd39
hexd821ff

14164479 has 18 divisors (see below), whose sum is σ = 23800920. Its totient is φ = 8093736.

The previous prime is 14164459. The next prime is 14164487. The reversal of 14164479 is 97446141.

14164479 is a `hidden beast` number, since 1 + 4 + 1 + 644 + 7 + 9 = 666.

It is not a de Polignac number, because 14164479 - 213 = 14156287 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14164459) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15619 + ... + 16500.

Almost surely, 214164479 is an apocalyptic number.

14164479 is a deficient number, since it is larger than the sum of its proper divisors (9636441).

14164479 is a wasteful number, since it uses less digits than its factorization.

14164479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32139 (or 32129 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 14164479 is about 3763.5726378004. The cubic root of 14164479 is about 241.9544059540.

It can be divided in two parts, 141 and 64479, that added together give a triangular number (64620 = T359).

The spelling of 14164479 in words is "fourteen million, one hundred sixty-four thousand, four hundred seventy-nine".

Divisors: 1 3 7 9 21 49 63 147 441 32119 96357 224833 289071 674499 1573831 2023497 4721493 14164479