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152996464 = 24173471621
BaseRepresentation
bin10010001111010…
…00101001110000
3101122220000200201
421013220221300
5303131341324
623103124544
73535306555
oct1107505160
9348800621
10152996464
11793a9565
12432a3754
132590aa6a
1416468a2c
15d672444
hex91e8a70

152996464 has 40 divisors (see below), whose sum is σ = 314966448. Its totient is φ = 71746560.

The previous prime is 152996399. The next prime is 152996471. The reversal of 152996464 is 464699251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93574 + ... + 95194.

Almost surely, 2152996464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152996464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157483224).

152996464 is an abundant number, since it is smaller than the sum of its proper divisors (161969984).

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

152996464 is a wasteful number, since it uses less digits than its factorization.

152996464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1987 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 152996464 is about 12369.1739416988. The cubic root of 152996464 is about 534.8440037807.

The spelling of 152996464 in words is "one hundred fifty-two million, nine hundred ninety-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 347 694 1388 1621 2776 3242 5552 5899 6484 11798 12968 23596 25936 27557 47192 55114 94384 110228 220456 440912 562487 1124974 2249948 4499896 8999792 9562279 19124558 38249116 76498232 152996464