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152141454 = 2328452303
BaseRepresentation
bin10010001000101…
…11111010001110
3101121021120211200
421010113322032
5302422011304
623032530330
73525116043
oct1104277216
9347246750
10152141454
1178975143
1242b509a6
132569b83a
14162c51ca
15d553e39
hex9117e8e

152141454 has 12 divisors (see below), whose sum is σ = 329639856. Its totient is φ = 50713812.

The previous prime is 152141443. The next prime is 152141461. The reversal of 152141454 is 454141251.

152141454 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 5 ways as a sum of consecutive naturals, for example, 4226134 + ... + 4226169.

It is an arithmetic number, because the mean of its divisors is an integer number (27469988).

Almost surely, 2152141454 is an apocalyptic number.

152141454 is an abundant number, since it is smaller than the sum of its proper divisors (177498402).

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

152141454 is a wasteful number, since it uses less digits than its factorization.

152141454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452311 (or 8452308 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 152141454 is about 12334.5633891111. The cubic root of 152141454 is about 533.8458293313.

The spelling of 152141454 in words is "one hundred fifty-two million, one hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 8452303 16904606 25356909 50713818 76070727 152141454