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13488033 = 3133171091
BaseRepresentation
bin110011011100…
…111110100001
3221101021002210
4303130332201
511423104113
61201032333
7222434466
oct63347641
927337083
1013488033
117682839
1246256a9
132a433b0
141b1166d
1512b66c3
hexcdcfa1

13488033 has 16 divisors (see below), whose sum is σ = 19446336. Its totient is φ = 8266560.

The previous prime is 13488001. The next prime is 13488037. The reversal of 13488033 is 33088431.

13488033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13488033 - 25 = 13488001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13488037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11818 + ... + 12908.

It is an arithmetic number, because the mean of its divisors is an integer number (1215396).

Almost surely, 213488033 is an apocalyptic number.

13488033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13488033 is a deficient number, since it is larger than the sum of its proper divisors (5958303).

13488033 is a wasteful number, since it uses less digits than its factorization.

13488033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13488033 is about 3672.6057506898. The cubic root of 13488033 is about 238.0397798536.

The spelling of 13488033 in words is "thirteen million, four hundred eighty-eight thousand, thirty-three".

Divisors: 1 3 13 39 317 951 1091 3273 4121 12363 14183 42549 345847 1037541 4496011 13488033