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152430344 = 231110971579
BaseRepresentation
bin10010001010111…
…10011100001000
3101121211021010022
421011132130020
5303010232334
623043040012
73530431223
oct1105363410
9347737108
10152430344
11790521a0
1243070008
1325770191
141635c5ba
15d5ae82e
hex915e708

152430344 has 32 divisors (see below), whose sum is σ = 312271200. Its totient is φ = 69179520.

The previous prime is 152430283. The next prime is 152430349. The reversal of 152430344 is 443034251.

It is not an unprimeable number, because it can be changed into a prime (152430349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95747 + ... + 97325.

It is an arithmetic number, because the mean of its divisors is an integer number (9758475).

Almost surely, 2152430344 is an apocalyptic number.

It is an amenable number.

152430344 is an abundant number, since it is smaller than the sum of its proper divisors (159840856).

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

152430344 is a wasteful number, since it uses less digits than its factorization.

152430344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 152430344 is about 12346.2684241029. The cubic root of 152430344 is about 534.1835089631.

Adding to 152430344 its reverse (443034251), we get a palindrome (595464595).

The spelling of 152430344 in words is "one hundred fifty-two million, four hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 1097 1579 2194 3158 4388 6316 8776 12067 12632 17369 24134 34738 48268 69476 96536 138952 1732163 3464326 6928652 13857304 19053793 38107586 76215172 152430344