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152022344 = 23193727031
BaseRepresentation
bin10010000111110…
…10110101001000
3101121001112110012
421003322311020
5302404203334
623030211052
73524111555
oct1103726510
9347045405
10152022344
11788a3701
1242ab3a88
1325659566
1416293a2c
15d52d9ce
hex90fad48

152022344 has 32 divisors (see below), whose sum is σ = 308164800. Its totient is φ = 70061760.

The previous prime is 152022331. The next prime is 152022359. The reversal of 152022344 is 443220251.

It is a happy number.

It is a super-2 number, since 2×1520223442 = 46221586150508672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7892 + ... + 19139.

It is an arithmetic number, because the mean of its divisors is an integer number (9630150).

Almost surely, 2152022344 is an apocalyptic number.

It is an amenable number.

152022344 is an abundant number, since it is smaller than the sum of its proper divisors (156142456).

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

152022344 is a wasteful number, since it uses less digits than its factorization.

152022344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27093 (or 27089 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 152022344 is about 12329.7341414971. The cubic root of 152022344 is about 533.7064787993.

Adding to 152022344 its reverse (443220251), we get a palindrome (595242595).

The spelling of 152022344 in words is "one hundred fifty-two million, twenty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 703 1406 2812 5624 27031 54062 108124 216248 513589 1000147 1027178 2000294 2054356 4000588 4108712 8001176 19002793 38005586 76011172 152022344