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152256464 = 2443221303
BaseRepresentation
bin10010001001100…
…11111111010000
3101121111102121022
421010303333100
5302434201324
623035215012
73526105253
oct1104637720
9347442538
10152256464
1178a43598
1242ba7468
132570bca9
141631509a
15d57805e
hex9133fd0

152256464 has 20 divisors (see below), whose sum is σ = 301858656. Its totient is φ = 74357472.

The previous prime is 152256451. The next prime is 152256487. The reversal of 152256464 is 464652251.

152256464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109964 + ... + 111339.

Almost surely, 2152256464 is an apocalyptic number.

It is an amenable number.

152256464 is a deficient number, since it is larger than the sum of its proper divisors (149602192).

152256464 is a wasteful number, since it uses less digits than its factorization.

152256464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221354 (or 221348 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 152256464 is about 12339.2246109713. The cubic root of 152256464 is about 533.9803141429.

The spelling of 152256464 in words is "one hundred fifty-two million, two hundred fifty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 43 86 172 344 688 221303 442606 885212 1770424 3540848 9516029 19032058 38064116 76128232 152256464