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153243084 = 22320396263
BaseRepresentation
bin10010010001001…
…00110111001100
3101200100112222210
421020210313030
5303212234314
623112310420
73540354561
oct1110446714
9350315883
10153243084
1179557885
12433a2410
13259960a7
14164d0868
15d6c0559
hex9224dcc

153243084 has 24 divisors (see below), whose sum is σ = 357799680. Its totient is φ = 51047824.

The previous prime is 153243071. The next prime is 153243109. The reversal of 153243084 is 480342351.

153243084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21337 + ... + 27599.

It is an arithmetic number, because the mean of its divisors is an integer number (14908320).

Almost surely, 2153243084 is an apocalyptic number.

It is an amenable number.

153243084 is an abundant number, since it is smaller than the sum of its proper divisors (204556596).

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

153243084 is a wasteful number, since it uses less digits than its factorization.

153243084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8309 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 153243084 is about 12379.1390653793. The cubic root of 153243084 is about 535.1312270170.

The spelling of 153243084 in words is "one hundred fifty-three million, two hundred forty-three thousand, eighty-four".

Divisors: 1 2 3 4 6 12 2039 4078 6117 6263 8156 12234 12526 18789 24468 25052 37578 75156 12770257 25540514 38310771 51081028 76621542 153243084