Search a number
-
+
152245412 = 221115722039
BaseRepresentation
bin10010001001100…
…01010010100100
3101121110212102222
421010301102210
5302433323122
623035051512
73526031114
oct1104612244
9347425388
10152245412
1178a36260
1242ba0b98
1325706c57
1416311044
15d574b42
hex91314a4

152245412 has 24 divisors (see below), whose sum is σ = 292514880. Its totient is φ = 68758560.

The previous prime is 152245411. The next prime is 152245427. The reversal of 152245412 is 214542251.

It is not an unprimeable number, because it can be changed into a prime (152245411) 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, 4112 + ... + 17927.

It is an arithmetic number, because the mean of its divisors is an integer number (12188120).

Almost surely, 2152245412 is an apocalyptic number.

It is an amenable number.

152245412 is a deficient number, since it is larger than the sum of its proper divisors (140269468).

152245412 is a wasteful number, since it uses less digits than its factorization.

152245412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22211 (or 22209 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 152245412 is about 12338.7767627103. The cubic root of 152245412 is about 533.9673936335.

Adding to 152245412 its reverse (214542251), we get a palindrome (366787663).

The spelling of 152245412 in words is "one hundred fifty-two million, two hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 157 314 628 1727 3454 6908 22039 44078 88156 242429 484858 969716 3460123 6920246 13840492 38061353 76122706 152245412