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153232850 = 2523064657
BaseRepresentation
bin10010010001000…
…10010111010010
3101200100000221202
421020202113102
5303211422400
623112151202
73540313001
oct1110422722
9350300852
10153232850
1179550121
1243398502
1325991534
14164cac38
15d6bc4d5
hex92225d2

153232850 has 12 divisors (see below), whose sum is σ = 285013194. Its totient is φ = 61293120.

The previous prime is 153232843. The next prime is 153232921. The reversal of 153232850 is 58232351.

It can be written as a sum of positive squares in 3 ways, for example, as 116229961 + 37002889 = 10781^2 + 6083^2 .

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 1532279 + ... + 1532378.

Almost surely, 2153232850 is an apocalyptic number.

153232850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153232850 is a deficient number, since it is larger than the sum of its proper divisors (131780344).

153232850 is a wasteful number, since it uses less digits than its factorization.

153232850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064669 (or 3064664 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 153232850 is about 12378.7257017837. The cubic root of 153232850 is about 535.1193142338.

The spelling of 153232850 in words is "one hundred fifty-three million, two hundred thirty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 3064657 6129314 15323285 30646570 76616425 153232850