Search a number
-
+
152696252 = 22291316347
BaseRepresentation
bin10010001100111…
…11010110111100
3101122022202212202
421012133112330
5303042240002
623052451032
73532616402
oct1106372674
9348282782
10152696252
1179213a55
1243179a78
1325834217
14163cb472
15d613502
hex919f5bc

152696252 has 12 divisors (see below), whose sum is σ = 276433080. Its totient is φ = 73715376.

The previous prime is 152696251. The next prime is 152696263. The reversal of 152696252 is 252696251.

It is a super-2 number, since 2×1526962522 = 46632290749695008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152696251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658058 + ... + 658289.

It is an arithmetic number, because the mean of its divisors is an integer number (23036090).

Almost surely, 2152696252 is an apocalyptic number.

It is an amenable number.

152696252 is a deficient number, since it is larger than the sum of its proper divisors (123736828).

152696252 is a wasteful number, since it uses less digits than its factorization.

152696252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316380 (or 1316378 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 152696252 is about 12357.0324916624. The cubic root of 152696252 is about 534.4939483599.

Subtracting 152696252 from its reverse (252696251), we obtain a palindrome (99999999).

The spelling of 152696252 in words is "one hundred fifty-two million, six hundred ninety-six thousand, two hundred fifty-two".

Divisors: 1 2 4 29 58 116 1316347 2632694 5265388 38174063 76348126 152696252