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152214154 = 23161167241
BaseRepresentation
bin10010001001010…
…01101010001010
3101121102021120021
421010221222022
5302431323104
623034251054
73525541021
oct1104515212
9347367507
10152214154
1178a14824
1242b86a8a
13256c5961
14163038b8
15d56a754
hex9129a8a

152214154 has 32 divisors (see below), whose sum is σ = 241984512. Its totient is φ = 71712000.

The previous prime is 152214133. The next prime is 152214193. The reversal of 152214154 is 451412251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631474 + ... + 631714.

It is an arithmetic number, because the mean of its divisors is an integer number (7562016).

Almost surely, 2152214154 is an apocalyptic number.

152214154 is a deficient number, since it is larger than the sum of its proper divisors (89770358).

152214154 is a wasteful number, since it uses less digits than its factorization.

152214154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

The product of its digits is 1600, while the sum is 25.

The square root of 152214154 is about 12337.5100405228. The cubic root of 152214154 is about 533.9308476056.

The spelling of 152214154 in words is "one hundred fifty-two million, two hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 31 61 62 122 167 241 334 482 1891 3782 5177 7471 10187 10354 14701 14942 20374 29402 40247 80494 315797 455731 631594 911462 1247657 2455067 2495314 4910134 76107077 152214154