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13933052 = 2272671061
BaseRepresentation
bin110101001001…
…100111111100
3222012212112222
4311021213330
512031324202
61214344512
7226300100
oct65114774
928185488
1013933052
117957121
1247bb138
132b6ab13
141bc9900
1513534a2
hexd499fc

13933052 has 36 divisors (see below), whose sum is σ = 28814184. Its totient is φ = 5876640.

The previous prime is 13933001. The next prime is 13933057. The reversal of 13933052 is 25033931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13933057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12602 + ... + 13662.

It is an arithmetic number, because the mean of its divisors is an integer number (800394).

Almost surely, 213933052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13933052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14407092).

13933052 is an abundant number, since it is smaller than the sum of its proper divisors (14881132).

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

13933052 is a wasteful number, since it uses less digits than its factorization.

13933052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 13933052 is about 3732.7003630080. The cubic root of 13933052 is about 240.6294357309.

Adding to 13933052 its reverse (25033931), we get a palindrome (38966983).

The spelling of 13933052 in words is "thirteen million, nine hundred thirty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 67 98 134 196 268 469 938 1061 1876 2122 3283 4244 6566 7427 13132 14854 29708 51989 71087 103978 142174 207956 284348 497609 995218 1990436 3483263 6966526 13933052