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13248852 = 2231958109
BaseRepresentation
bin110010100010…
…100101010100
3220221010000020
4302202211110
511342430402
61151545140
7220420251
oct62424524
926833006
1013248852
11752a071
12452b1b0
13298b576
141a8c428
15126a8bc
hexca2954

13248852 has 24 divisors (see below), whose sum is σ = 32541600. Its totient is φ = 4183776.

The previous prime is 13248821. The next prime is 13248857. The reversal of 13248852 is 25884231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13248857) 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, 28827 + ... + 29282.

It is an arithmetic number, because the mean of its divisors is an integer number (1355900).

Almost surely, 213248852 is an apocalyptic number.

13248852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13248852 is an abundant number, since it is smaller than the sum of its proper divisors (19292748).

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

13248852 is a wasteful number, since it uses less digits than its factorization.

13248852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58135 (or 58133 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 13248852 is about 3639.8972512971. The cubic root of 13248852 is about 236.6243403334.

It can be divided in two parts, 132 and 48852, that added together give a palindrome (48984).

The spelling of 13248852 in words is "thirteen million, two hundred forty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 58109 116218 174327 232436 348654 697308 1104071 2208142 3312213 4416284 6624426 13248852