Search a number
-
+
13152452 = 223288113
BaseRepresentation
bin110010001011…
…000011000100
3220202012202212
4302023003010
511331334302
61145522552
7216536225
oct62130304
926665685
1013152452
1174736a5
1244a3458
132956721
141a6524c
15124c052
hexc8b0c4

13152452 has 6 divisors (see below), whose sum is σ = 23016798. Its totient is φ = 6576224.

The previous prime is 13152421. The next prime is 13152493. The reversal of 13152452 is 25425131.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 4056196 = 3016^2 + 2014^2 .

It is a super-2 number, since 2×131524522 = 345973987224608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1644053 + ... + 1644060.

It is an arithmetic number, because the mean of its divisors is an integer number (3836133).

Almost surely, 213152452 is an apocalyptic number.

It is an amenable number.

13152452 is a deficient number, since it is larger than the sum of its proper divisors (9864346).

13152452 is a wasteful number, since it uses less digits than its factorization.

13152452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288117 (or 3288115 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 13152452 is about 3626.6309434515. The cubic root of 13152452 is about 236.0490418048.

Adding to 13152452 its reverse (25425131), we get a palindrome (38577583).

The spelling of 13152452 in words is "thirteen million, one hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 3288113 6576226 13152452