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14945697 = 3213139919
BaseRepresentation
bin111001000000…
…110110100001
31001010022122100
4321000312201
512311230242
61252201013
7241015314
oct71006641
931108570
1014945697
118488a18
125009169
133133a10
141db097b
1514a354c
hexe40da1

14945697 has 24 divisors (see below), whose sum is σ = 23441600. Its totient is φ = 9121248.

The previous prime is 14945657. The next prime is 14945717. The reversal of 14945697 is 79654941.

It is not a de Polignac number, because 14945697 - 27 = 14945569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14945617) 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, 15804 + ... + 16722.

Almost surely, 214945697 is an apocalyptic number.

It is an amenable number.

14945697 is a deficient number, since it is larger than the sum of its proper divisors (8495903).

14945697 is a wasteful number, since it uses less digits than its factorization.

14945697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1074 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 14945697 is about 3865.9665027002. The cubic root of 14945697 is about 246.3232415462.

The spelling of 14945697 in words is "fourteen million, nine hundred forty-five thousand, six hundred ninety-seven".

Divisors: 1 3 9 13 39 117 139 417 919 1251 1807 2757 5421 8271 11947 16263 35841 107523 127741 383223 1149669 1660633 4981899 14945697