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13532052 = 2234723993
BaseRepresentation
bin110011100111…
…101110010100
3221110111111010
4303213232110
511431011202
61202012220
7223010022
oct63475624
927414433
1013532052
117702916
124647070
132a5a441
141b23712
1512c476c
hexce7b94

13532052 has 24 divisors (see below), whose sum is σ = 32247936. Its totient is φ = 4414528.

The previous prime is 13532041. The next prime is 13532059. The reversal of 13532052 is 25023531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13532059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11433 + ... + 12560.

It is an arithmetic number, because the mean of its divisors is an integer number (1343664).

Almost surely, 213532052 is an apocalyptic number.

13532052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13532052 is an abundant number, since it is smaller than the sum of its proper divisors (18715884).

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

13532052 is a wasteful number, since it uses less digits than its factorization.

13532052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24047 (or 24045 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13532052 is about 3678.5937530529. The cubic root of 13532052 is about 238.2984509998.

Adding to 13532052 its reverse (25023531), we get a palindrome (38555583).

The spelling of 13532052 in words is "thirteen million, five hundred thirty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 23993 47986 71979 95972 143958 287916 1127671 2255342 3383013 4510684 6766026 13532052