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13412572 = 228533931
BaseRepresentation
bin110011001010…
…100011011100
3221020102120221
4303022203130
511413200242
61155251124
7222001465
oct63124334
927212527
1013412572
117631078
1245a9aa4
132a17c44
141ad1d6c
15129e167
hexcca8dc

13412572 has 12 divisors (see below), whose sum is σ = 23505496. Its totient is φ = 6696720.

The previous prime is 13412569. The next prime is 13412579. The reversal of 13412572 is 27521431.

It is a happy number.

13412572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447 + ... + 5377.

Almost surely, 213412572 is an apocalyptic number.

It is an amenable number.

13412572 is a deficient number, since it is larger than the sum of its proper divisors (10092924).

13412572 is a wasteful number, since it uses less digits than its factorization.

13412572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4786 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 13412572 is about 3662.3178452996. The cubic root of 13412572 is about 237.5950319601.

The spelling of 13412572 in words is "thirteen million, four hundred twelve thousand, five hundred seventy-two".

Divisors: 1 2 4 853 1706 3412 3931 7862 15724 3353143 6706286 13412572