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13472275 = 523471553
BaseRepresentation
bin110011011001…
…001000010011
3221100110111011
4303121020103
511422103100
61200431351
7222340525
oct63311023
927313434
1013472275
117671a13
124618557
132a3917b
141b09a15
1512b1bba
hexcd9213

13472275 has 12 divisors (see below), whose sum is σ = 16764552. Its totient is φ = 10739840.

The previous prime is 13472267. The next prime is 13472281. The reversal of 13472275 is 57227431.

It is not a de Polignac number, because 13472275 - 23 = 13472267 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 7899 + ... + 9451.

It is an arithmetic number, because the mean of its divisors is an integer number (1397046).

Almost surely, 213472275 is an apocalyptic number.

13472275 is a deficient number, since it is larger than the sum of its proper divisors (3292277).

13472275 is a wasteful number, since it uses less digits than its factorization.

13472275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1905 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 13472275 is about 3670.4597804635. The cubic root of 13472275 is about 237.9470435104.

The spelling of 13472275 in words is "thirteen million, four hundred seventy-two thousand, two hundred seventy-five".

Divisors: 1 5 25 347 1553 1735 7765 8675 38825 538891 2694455 13472275