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13325552 = 241748991
BaseRepresentation
bin110010110101…
…010011110000
3221002000012222
4302311103300
511402404202
61153340212
7221160002
oct62652360
927060188
1013325552
117581759
124567668
1329b7456
141aac372
1512834a2
hexcb54f0

13325552 has 20 divisors (see below), whose sum is σ = 27337536. Its totient is φ = 6270720.

The previous prime is 13325549. The next prime is 13325561. The reversal of 13325552 is 25552331.

13325552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133255522 = 355140672209408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24224 + ... + 24767.

Almost surely, 213325552 is an apocalyptic number.

It is an amenable number.

13325552 is an abundant number, since it is smaller than the sum of its proper divisors (14011984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13325552 is a wasteful number, since it uses less digits than its factorization.

13325552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49016 (or 49010 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 13325552 is about 3650.4180582503. The cubic root of 13325552 is about 237.0800823688.

Adding to 13325552 its reverse (25552331), we get a palindrome (38877883).

The spelling of 13325552 in words is "thirteen million, three hundred twenty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 48991 97982 195964 391928 783856 832847 1665694 3331388 6662776 13325552