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14964161 = 143910399
BaseRepresentation
bin111001000101…
…010111000001
31001011020222012
4321011113001
512312323121
61252422305
7241123202
oct71052701
931136865
1014964161
1184a0883
125017995
13313c244
141db75a9
1514a8c5b
hexe455c1

14964161 has 4 divisors (see below), whose sum is σ = 14976000. Its totient is φ = 14952324.

The previous prime is 14964143. The next prime is 14964167. The reversal of 14964161 is 16146941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16146941 = 19849839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14964161 is a prime.

It is a super-2 number, since 2×149641612 = 447852228867842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14964167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (3744000).

Almost surely, 214964161 is an apocalyptic number.

It is an amenable number.

14964161 is a deficient number, since it is larger than the sum of its proper divisors (11839).

14964161 is a wasteful number, since it uses less digits than its factorization.

14964161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838.

The product of its digits is 5184, while the sum is 32.

The square root of 14964161 is about 3868.3537842343. The cubic root of 14964161 is about 246.4246361860.

The spelling of 14964161 in words is "fourteen million, nine hundred sixty-four thousand, one hundred sixty-one".

Divisors: 1 1439 10399 14964161