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13412972 = 223353243
BaseRepresentation
bin110011001010…
…101001101100
3221020110010202
4303022221230
511413203342
61155253032
7222002606
oct63125154
927213122
1013412972
117631401
1245aa178
132a18191
141ad2176
15129e332
hexccaa6c

13412972 has 6 divisors (see below), whose sum is σ = 23472708. Its totient is φ = 6706484.

The previous prime is 13412953. The next prime is 13412999. The reversal of 13412972 is 27921431.

13412972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676618 + ... + 1676625.

It is an arithmetic number, because the mean of its divisors is an integer number (3912118).

Almost surely, 213412972 is an apocalyptic number.

It is an amenable number.

13412972 is a deficient number, since it is larger than the sum of its proper divisors (10059736).

13412972 is a wasteful number, since it uses less digits than its factorization.

13412972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353247 (or 3353245 counting only the distinct ones).

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

The square root of 13412972 is about 3662.3724551170. The cubic root of 13412972 is about 237.5973938503.

The spelling of 13412972 in words is "thirteen million, four hundred twelve thousand, nine hundred seventy-two".

Divisors: 1 2 4 3353243 6706486 13412972