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153434950 = 2523068699
BaseRepresentation
bin10010010010100…
…11101101000110
3101200201022011221
421021103231012
5303234404300
623120350554
73542114134
oct1111235506
9350638157
10153434950
1179678a49
124347545a
1325a32516
1416540754
15d70c31a
hex9253b46

153434950 has 12 divisors (see below), whose sum is σ = 285389100. Its totient is φ = 61373960.

The previous prime is 153434933. The next prime is 153434999. The reversal of 153434950 is 59434351.

153434950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1534300 + ... + 1534399.

It is an arithmetic number, because the mean of its divisors is an integer number (23782425).

Almost surely, 2153434950 is an apocalyptic number.

153434950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153434950 is a deficient number, since it is larger than the sum of its proper divisors (131954150).

153434950 is a wasteful number, since it uses less digits than its factorization.

153434950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068711 (or 3068706 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 153434950 is about 12386.8862108280. The cubic root of 153434950 is about 535.3544685597.

The spelling of 153434950 in words is "one hundred fifty-three million, four hundred thirty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 3068699 6137398 15343495 30686990 76717475 153434950