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152242032 = 2433171709
BaseRepresentation
bin10010001001100…
…00011101110000
3101121110200210210
421010300131300
5302433221112
623035024120
73526015215
oct1104603560
9347420723
10152242032
1178a33768
1242b9b040
1325705557
141630db0c
15d573b3c
hex9130770

152242032 has 20 divisors (see below), whose sum is σ = 393292040. Its totient is φ = 50747328.

The previous prime is 152242009. The next prime is 152242033. The reversal of 152242032 is 230242251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152242033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1585807 + ... + 1585902.

It is an arithmetic number, because the mean of its divisors is an integer number (19664602).

Almost surely, 2152242032 is an apocalyptic number.

152242032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152242032 is an abundant number, since it is smaller than the sum of its proper divisors (241050008).

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

152242032 is a wasteful number, since it uses less digits than its factorization.

152242032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171720 (or 3171714 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 152242032 is about 12338.6397953745. The cubic root of 152242032 is about 533.9634420680.

Adding to 152242032 its reverse (230242251), we get a palindrome (382484283).

The spelling of 152242032 in words is "one hundred fifty-two million, two hundred forty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 3171709 6343418 9515127 12686836 19030254 25373672 38060508 50747344 76121016 152242032