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14672157 = 36197901
BaseRepresentation
bin110111111110…
…000100011101
31000121102102020
4313332010131
512224002112
61242250353
7235465653
oct67760435
930542366
1014672157
118311455
124ab69b9
133069366
141d3cdd3
15144c48c
hexdfe11d

14672157 has 8 divisors (see below), whose sum is σ = 19596960. Its totient is φ = 9764400.

The previous prime is 14672153. The next prime is 14672171. The reversal of 14672157 is 75127641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14672157 - 22 = 14672153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14672153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (2449620).

Almost surely, 214672157 is an apocalyptic number.

It is an amenable number.

14672157 is a deficient number, since it is larger than the sum of its proper divisors (4924803).

14672157 is an equidigital number, since it uses as much as digits as its factorization.

14672157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523.

The product of its digits is 11760, while the sum is 33.

The square root of 14672157 is about 3830.4251722231. The cubic root of 14672157 is about 244.8112220655.

Adding to 14672157 its reverse (75127641), we get a palindrome (89799798).

The spelling of 14672157 in words is "fourteen million, six hundred seventy-two thousand, one hundred fifty-seven".

Divisors: 1 3 619 1857 7901 23703 4890719 14672157