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252328154 = 2132746533
BaseRepresentation
bin11110000101000…
…11100011011010
3122120210121011012
433002203203122
51004044000104
641012133522
76152516411
oct1702434332
9576717135
10252328154
1111a483971
12706072a2
1340379300
1425724478
1517243d6e
hexf0a38da

252328154 has 12 divisors (see below), whose sum is σ = 409847166. Its totient is φ = 116458992.

The previous prime is 252328117. The next prime is 252328183. The reversal of 252328154 is 451823252.

252328154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 206698129 + 45630025 = 14377^2 + 6755^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252328154.

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, 372929 + ... + 373604.

Almost surely, 2252328154 is an apocalyptic number.

252328154 is a deficient number, since it is larger than the sum of its proper divisors (157519012).

252328154 is a wasteful number, since it uses less digits than its factorization.

252328154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746561 (or 746548 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 252328154 is about 15884.8403832081. The cubic root of 252328154 is about 631.9100126244.

The spelling of 252328154 in words is "two hundred fifty-two million, three hundred twenty-eight thousand, one hundred fifty-four".

Divisors: 1 2 13 26 169 338 746533 1493066 9704929 19409858 126164077 252328154