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153405050 = 25219315209
BaseRepresentation
bin10010010010011…
…00011001111010
3101200122210011112
421021030121322
5303232430200
623120000322
73541631021
oct1111143172
9350583145
10153405050
1179658537
12434600a2
1325a21a26
14165338b8
15d703535
hex924c67a

153405050 has 48 divisors (see below), whose sum is σ = 310099200. Its totient is φ = 56246400.

The previous prime is 153405029. The next prime is 153405073. The reversal of 153405050 is 50504351.

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 23 ways as a sum of consecutive naturals, for example, 26846 + ... + 32054.

It is an arithmetic number, because the mean of its divisors is an integer number (6460400).

Almost surely, 2153405050 is an apocalyptic number.

153405050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153405050 is an abundant number, since it is smaller than the sum of its proper divisors (156694150).

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

153405050 is a wasteful number, since it uses less digits than its factorization.

153405050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271 (or 5266 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 153405050 is about 12385.6792304661. The cubic root of 153405050 is about 535.3196913061.

The spelling of 153405050 in words is "one hundred fifty-three million, four hundred five thousand, fifty".

Divisors: 1 2 5 10 19 25 31 38 50 62 95 155 190 310 475 589 775 950 1178 1550 2945 5209 5890 10418 14725 26045 29450 52090 98971 130225 161479 197942 260450 322958 494855 807395 989710 1614790 2474275 3068101 4036975 4948550 6136202 8073950 15340505 30681010 76702525 153405050