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152001384 = 23347134753
BaseRepresentation
bin10010000111101…
…01101101101000
3101121000110200220
421003311231220
5302403021014
623025530040
73523663503
oct1103655550
9347013626
10152001384
1178889987
1242aa3920
132564cb62
141628a13a
15d5276a9
hex90f5b68

152001384 has 32 divisors (see below), whose sum is σ = 388091520. Its totient is φ = 49588736.

The previous prime is 152001373. The next prime is 152001397. The reversal of 152001384 is 483100251.

152001384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 66249 + ... + 68504.

It is an arithmetic number, because the mean of its divisors is an integer number (12127860).

Almost surely, 2152001384 is an apocalyptic number.

It is an amenable number.

152001384 is an abundant number, since it is smaller than the sum of its proper divisors (236090136).

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

152001384 is a wasteful number, since it uses less digits than its factorization.

152001384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134809 (or 134805 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 152001384 is about 12328.8841344219. The cubic root of 152001384 is about 533.6819495061.

The spelling of 152001384 in words is "one hundred fifty-two million, one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 134753 269506 404259 539012 808518 1078024 1617036 3234072 6333391 12666782 19000173 25333564 38000346 50667128 76000692 152001384