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14670945 = 3251917159
BaseRepresentation
bin110111111101…
…110001100001
31000121100202100
4313331301201
512223432240
61242241013
7235462302
oct67756141
930540670
1014670945
118310553
124ab6169
133068943
141d3c7a9
15144be30
hexdfdc61

14670945 has 24 divisors (see below), whose sum is σ = 26769600. Its totient is φ = 7412256.

The previous prime is 14670937. The next prime is 14670973. The reversal of 14670945 is 54907641.

It is not a de Polignac number, because 14670945 - 23 = 14670937 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7725 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (1115400).

Almost surely, 214670945 is an apocalyptic number.

14670945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14670945 is a deficient number, since it is larger than the sum of its proper divisors (12098655).

14670945 is a wasteful number, since it uses less digits than its factorization.

14670945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17189 (or 17186 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 14670945 is about 3830.2669619754. The cubic root of 14670945 is about 244.8044809669.

The spelling of 14670945 in words is "fourteen million, six hundred seventy thousand, nine hundred forty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 17159 51477 85795 154431 257385 326021 772155 978063 1630105 2934189 4890315 14670945