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152020295 = 572620491
BaseRepresentation
bin10010000111110…
…10010101000111
3101121001102122022
421003322111013
5302404122140
623030153355
73524102600
oct1103722507
9347042568
10152020295
11788a2109
1242ab285b
132565864b
1416292da7
15d52d0b5
hex90fa547

152020295 has 12 divisors (see below), whose sum is σ = 212208264. Its totient is φ = 104242320.

The previous prime is 152020289. The next prime is 152020313. The reversal of 152020295 is 592020251.

152020295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152020295 - 210 = 152019271 is a prime.

It is a super-2 number, since 2×1520202952 = 46220340183774050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310001 + ... + 310490.

It is an arithmetic number, because the mean of its divisors is an integer number (17684022).

Almost surely, 2152020295 is an apocalyptic number.

152020295 is a deficient number, since it is larger than the sum of its proper divisors (60187969).

152020295 is an equidigital number, since it uses as much as digits as its factorization.

152020295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620510 (or 620503 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 152020295 is about 12329.6510494012. The cubic root of 152020295 is about 533.7040809731.

The spelling of 152020295 in words is "one hundred fifty-two million, twenty thousand, two hundred ninety-five".

Divisors: 1 5 7 35 49 245 620491 3102455 4343437 21717185 30404059 152020295