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14745953 = 17867409
BaseRepresentation
bin111000010000…
…000101100001
31000202011122102
4320100011201
512233332303
61244020145
7236224055
oct70200541
930664572
1014745953
118361942
124b31655
133093b21
141d5bc65
151464288
hexe10161

14745953 has 4 divisors (see below), whose sum is σ = 15613380. Its totient is φ = 13878528.

The previous prime is 14745931. The next prime is 14745961. The reversal of 14745953 is 35954741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5607424 + 9138529 = 2368^2 + 3023^2 .

It is not a de Polignac number, because 14745953 - 210 = 14744929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14745053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433688 + ... + 433721.

It is an arithmetic number, because the mean of its divisors is an integer number (3903345).

Almost surely, 214745953 is an apocalyptic number.

It is an amenable number.

14745953 is a deficient number, since it is larger than the sum of its proper divisors (867427).

14745953 is an equidigital number, since it uses as much as digits as its factorization.

14745953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867426.

The product of its digits is 75600, while the sum is 38.

The square root of 14745953 is about 3840.0459632666. The cubic root of 14745953 is about 245.2209751445.

The spelling of 14745953 in words is "fourteen million, seven hundred forty-five thousand, nine hundred fifty-three".

Divisors: 1 17 867409 14745953