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153190434 = 23173740591
BaseRepresentation
bin10010010000110…
…00000000100010
3101200020212202210
421020120000202
5303204043214
623111222550
73540045225
oct1110300042
9350225683
10153190434
1179521271
1243377a56
1325978137
14164b95bc
15d6aeb59
hex9218022

153190434 has 32 divisors (see below), whose sum is σ = 333179136. Its totient is φ = 46759680.

The previous prime is 153190423. The next prime is 153190439. The reversal of 153190434 is 434091351.

It is not an unprimeable number, because it can be changed into a prime (153190439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16522 + ... + 24069.

It is an arithmetic number, because the mean of its divisors is an integer number (10411848).

Almost surely, 2153190434 is an apocalyptic number.

153190434 is an abundant number, since it is smaller than the sum of its proper divisors (179988702).

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

153190434 is a wasteful number, since it uses less digits than its factorization.

153190434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40650.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 153190434 is about 12377.0123212349. The cubic root of 153190434 is about 535.0699346666.

The spelling of 153190434 in words is "one hundred fifty-three million, one hundred ninety thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17 34 37 51 74 102 111 222 629 1258 1887 3774 40591 81182 121773 243546 690047 1380094 1501867 2070141 3003734 4140282 4505601 9011202 25531739 51063478 76595217 153190434