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152055408 = 2437940099
BaseRepresentation
bin10010001000000…
…10111001110000
3101121010012210210
421010002321300
5302411233113
623031024120
73524310141
oct1104027160
9347105723
10152055408
117891652a
1242b0b040
132566b61b
14162a1ac8
15d5386c3
hex9102e70

152055408 has 40 divisors (see below), whose sum is σ = 397792000. Its totient is φ = 50042304.

The previous prime is 152055401. The next prime is 152055427. The reversal of 152055408 is 804550251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152055401) 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, 16258 + ... + 23841.

It is an arithmetic number, because the mean of its divisors is an integer number (9944800).

Almost surely, 2152055408 is an apocalyptic number.

It is an amenable number.

152055408 is an abundant number, since it is smaller than the sum of its proper divisors (245736592).

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

152055408 is a wasteful number, since it uses less digits than its factorization.

152055408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40189 (or 40183 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 152055408 is about 12331.0748923198. The cubic root of 152055408 is about 533.7451687080.

The spelling of 152055408 in words is "one hundred fifty-two million, fifty-five thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 40099 80198 120297 160396 240594 320792 481188 641584 962376 1924752 3167821 6335642 9503463 12671284 19006926 25342568 38013852 50685136 76027704 152055408