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152574042 = 23231105609
BaseRepresentation
bin10010001100000…
…01100001011010
3101122002120020110
421012001201122
5303024332132
623050105150
73531600165
oct1106014132
9348076213
10152574042
1179140155
124311b1b6
13257c06ca
1416398adc
15d5dc1cc
hex918185a

152574042 has 16 divisors (see below), whose sum is σ = 318415680. Its totient is φ = 48646752.

The previous prime is 152574029. The next prime is 152574061. The reversal of 152574042 is 240475251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552667 + ... + 552942.

It is an arithmetic number, because the mean of its divisors is an integer number (19900980).

Almost surely, 2152574042 is an apocalyptic number.

152574042 is an abundant number, since it is smaller than the sum of its proper divisors (165841638).

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

152574042 is a wasteful number, since it uses less digits than its factorization.

152574042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105637.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 152574042 is about 12352.0865443859. The cubic root of 152574042 is about 534.3513167439.

The spelling of 152574042 in words is "one hundred fifty-two million, five hundred seventy-four thousand, forty-two".

Divisors: 1 2 3 6 23 46 69 138 1105609 2211218 3316827 6633654 25429007 50858014 76287021 152574042