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14231972 = 2223914887
BaseRepresentation
bin110110010010…
…100110100100
3222210001121002
4312102212210
512120410342
61225012432
7231653426
oct66224644
928701532
1014231972
118040767
124924118
132c43bb1
141c66816
1513b1d32
hexd929a4

14231972 has 12 divisors (see below), whose sum is σ = 25011840. Its totient is φ = 7085736.

The previous prime is 14231933. The next prime is 14231989. The reversal of 14231972 is 27913241.

It is an unprimeable number.

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, 6488 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (2084320).

Almost surely, 214231972 is an apocalyptic number.

It is an amenable number.

14231972 is a deficient number, since it is larger than the sum of its proper divisors (10779868).

14231972 is a wasteful number, since it uses less digits than its factorization.

14231972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15130 (or 15128 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 14231972 is about 3772.5285949877. The cubic root of 14231972 is about 242.3380971957.

The spelling of 14231972 in words is "fourteen million, two hundred thirty-one thousand, nine hundred seventy-two".

Divisors: 1 2 4 239 478 956 14887 29774 59548 3557993 7115986 14231972