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152331090 = 23518732711
BaseRepresentation
bin10010001010001…
…10001101010010
3101121122012222020
421011012031102
5302444043330
623040552310
73526535652
oct1105061522
9347565866
10152331090
1178a9466a
1243022696
1325736c52
1416334362
15d590210
hex9146352

152331090 has 32 divisors (see below), whose sum is σ = 365924736. Its totient is φ = 40584960.

The previous prime is 152331083. The next prime is 152331103. The reversal of 152331090 is 90133251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 152331090.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54835 + ... + 57545.

It is an arithmetic number, because the mean of its divisors is an integer number (11435148).

Almost surely, 2152331090 is an apocalyptic number.

152331090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152331090 is an abundant number, since it is smaller than the sum of its proper divisors (213593646).

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

152331090 is a wasteful number, since it uses less digits than its factorization.

152331090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 152331090 is about 12342.2481744616. The cubic root of 152331090 is about 534.0675404478.

The spelling of 152331090 in words is "one hundred fifty-two million, three hundred thirty-one thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 1873 2711 3746 5422 5619 8133 9365 11238 13555 16266 18730 27110 28095 40665 56190 81330 5077703 10155406 15233109 25388515 30466218 50777030 76165545 152331090