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152125200 = 24325242257
BaseRepresentation
bin10010001000100…
…11111100010000
3101121020202112200
421010103330100
5302421001300
623032323200
73525020463
oct1104237420
9347222480
10152125200
1178963a07
1242b43500
1325694316
14162bd2da
15d54e200
hex9113f10

152125200 has 90 divisors (see below), whose sum is σ = 527929194. Its totient is φ = 40565760.

The previous prime is 152125189. The next prime is 152125319. The reversal of 152125200 is 2521251.

152125200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10419984 + 141705216 = 3228^2 + 11904^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 17 ways as a sum of consecutive naturals, for example, 17529 + ... + 24728.

Almost surely, 2152125200 is an apocalyptic number.

152125200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152125200 is an abundant number, since it is smaller than the sum of its proper divisors (375803994).

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

152125200 is a wasteful number, since it uses less digits than its factorization.

152125200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42281 (or 42267 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 152125200 is about 12333.9044912793. The cubic root of 152125200 is about 533.8268175522.

Adding to 152125200 its reverse (2521251), we get a palindrome (154646451).

The spelling of 152125200 in words is "one hundred fifty-two million, one hundred twenty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 42257 84514 126771 169028 211285 253542 338056 380313 422570 507084 633855 676112 760626 845140 1014168 1056425 1267710 1521252 1690280 1901565 2028336 2112850 2535420 3042504 3169275 3380560 3803130 4225700 5070840 6085008 6338550 7606260 8451400 9507825 10141680 12677100 15212520 16902800 19015650 25354200 30425040 38031300 50708400 76062600 152125200