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14625161 = 137106753
BaseRepresentation
bin110111110010…
…100110001001
31000112000221122
4313302212021
512221001121
61241245025
7235211645
oct67624611
930460848
1014625161
11828a111
124a93775
133050b55
141d29c25
15143d5ab
hexdf2989

14625161 has 4 divisors (see below), whose sum is σ = 14732052. Its totient is φ = 14518272.

The previous prime is 14625137. The next prime is 14625197. The reversal of 14625161 is 16152641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16152641 = 19850139.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 5359225 = 3044^2 + 2315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14625161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14625161.

It is not an unprimeable number, because it can be changed into a prime (14627161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53240 + ... + 53513.

It is an arithmetic number, because the mean of its divisors is an integer number (3683013).

Almost surely, 214625161 is an apocalyptic number.

It is an amenable number.

14625161 is a deficient number, since it is larger than the sum of its proper divisors (106891).

14625161 is a wasteful number, since it uses less digits than its factorization.

14625161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106890.

The product of its digits is 1440, while the sum is 26.

The square root of 14625161 is about 3824.2856849352. The cubic root of 14625161 is about 244.5495596973.

The spelling of 14625161 in words is "fourteen million, six hundred twenty-five thousand, one hundred sixty-one".

Divisors: 1 137 106753 14625161