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152928012 = 22323554087
BaseRepresentation
bin10010001110101…
…11111100001100
3101122202112210110
421013113330030
5303122144022
623101440020
73534603156
oct1107277414
9348675713
10152928012
1179362096
1243270010
13258b5863
141644bad6
15d65c00c
hex91d7f0c

152928012 has 24 divisors (see below), whose sum is σ = 372347136. Its totient is φ = 48759568.

The previous prime is 152928011. The next prime is 152928019. The reversal of 152928012 is 210829251.

It is not an unprimeable number, because it can be changed into a prime (152928011) 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, 276768 + ... + 277319.

It is an arithmetic number, because the mean of its divisors is an integer number (15514464).

Almost surely, 2152928012 is an apocalyptic number.

152928012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152928012 is an abundant number, since it is smaller than the sum of its proper divisors (219419124).

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

152928012 is a wasteful number, since it uses less digits than its factorization.

152928012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554117 (or 554115 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 152928012 is about 12366.4065920541. The cubic root of 152928012 is about 534.7642272024.

The spelling of 152928012 in words is "one hundred fifty-two million, nine hundred twenty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 554087 1108174 1662261 2216348 3324522 6649044 12744001 25488002 38232003 50976004 76464006 152928012