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14418957 = 372233079
BaseRepresentation
bin110111000000…
…010000001101
31000010120002110
4313000100031
512142401312
61233014233
7233362530
oct67002015
930116073
1014418957
1181591a3
1249b4379
132cab037
141cb4a17
1513ec43c
hexdc040d

14418957 has 16 divisors (see below), whose sum is σ = 22077440. Its totient is φ = 8199792.

The previous prime is 14418949. The next prime is 14418959. The reversal of 14418957 is 75981441.

It is not a de Polignac number, because 14418957 - 23 = 14418949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14418959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3144 + ... + 6222.

It is an arithmetic number, because the mean of its divisors is an integer number (1379840).

Almost surely, 214418957 is an apocalyptic number.

It is an amenable number.

14418957 is a deficient number, since it is larger than the sum of its proper divisors (7658483).

14418957 is a wasteful number, since it uses less digits than its factorization.

14418957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312.

The product of its digits is 40320, while the sum is 39.

The square root of 14418957 is about 3797.2301747458. The cubic root of 14418957 is about 243.3947925490.

The spelling of 14418957 in words is "fourteen million, four hundred eighteen thousand, nine hundred fifty-seven".

Divisors: 1 3 7 21 223 669 1561 3079 4683 9237 21553 64659 686617 2059851 4806319 14418957