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14372131 = 113193659
BaseRepresentation
bin110110110100…
…110100100011
31000001011212011
4312310310203
512134402011
61232013351
7233106154
oct66646443
930034764
1014372131
118126aa4
124991257
132c92927
141ca192b
1513dd621
hexdb4d23

14372131 has 8 divisors (see below), whose sum is σ = 14596560. Its totient is φ = 14149632.

The previous prime is 14372117. The next prime is 14372153. The reversal of 14372131 is 13127341.

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

It is a cyclic number.

It is not a de Polignac number, because 14372131 - 221 = 12274979 is a prime.

It is a super-2 number, since 2×143721312 = 413116298962322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14372101) 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 7 ways as a sum of consecutive naturals, for example, 21480 + ... + 22138.

It is an arithmetic number, because the mean of its divisors is an integer number (1824570).

Almost surely, 214372131 is an apocalyptic number.

14372131 is a deficient number, since it is larger than the sum of its proper divisors (224429).

14372131 is a wasteful number, since it uses less digits than its factorization.

14372131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965.

The product of its digits is 504, while the sum is 22.

The square root of 14372131 is about 3791.0593506301. The cubic root of 14372131 is about 243.1310294939.

Adding to 14372131 its reverse (13127341), we get a palindrome (27499472).

The spelling of 14372131 in words is "fourteen million, three hundred seventy-two thousand, one hundred thirty-one".

Divisors: 1 113 193 659 21809 74467 127187 14372131