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152234154 = 236193541
BaseRepresentation
bin10010001001011…
…10100010101010
3101121110022000000
421010232202222
5302432443104
623034523430
73525653232
oct1104564252
9347408000
10152234154
1178a28856
1242b96576
1325701aa7
141630acc2
15d571639
hex912e8aa

152234154 has 56 divisors (see below), whose sum is σ = 344780292. Its totient is φ = 50388480.

The previous prime is 152234141. The next prime is 152234161. The reversal of 152234154 is 451432251.

It can be written as a sum of positive squares in 2 ways, for example, as 146967129 + 5267025 = 12123^2 + 2295^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 281124 + ... + 281664.

Almost surely, 2152234154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152234154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172390146).

152234154 is an abundant number, since it is smaller than the sum of its proper divisors (192546138).

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

152234154 is an equidigital number, since it uses as much as digits as its factorization.

152234154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 739 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 152234154 is about 12338.3205502208. The cubic root of 152234154 is about 533.9542316537.

The spelling of 152234154 in words is "one hundred fifty-two million, two hundred thirty-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 193 243 386 486 541 579 729 1082 1158 1458 1623 1737 3246 3474 4869 5211 9738 10422 14607 15633 29214 31266 43821 46899 87642 93798 104413 131463 140697 208826 262926 281394 313239 394389 626478 788778 939717 1879434 2819151 5638302 8457453 16914906 25372359 50744718 76117077 152234154