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152109200 = 24521722369
BaseRepresentation
bin10010001000100…
…00000010010000
3101121012221121002
421010100002100
5302414443300
623032121132
73524623025
oct1104200220
9347187532
10152109200
1178952991
1242b361a8
1325689c59
14162b754c
15d5495d5
hex9110090

152109200 has 60 divisors (see below), whose sum is σ = 386956260. Its totient is φ = 57262080.

The previous prime is 152109197. The next prime is 152109211. The reversal of 152109200 is 2901251.

It can be written as a sum of positive squares in 6 ways, for example, as 30976 + 152078224 = 176^2 + 12332^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4385 + ... + 17984.

It is an arithmetic number, because the mean of its divisors is an integer number (6449271).

Almost surely, 2152109200 is an apocalyptic number.

152109200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152109200 is an abundant number, since it is smaller than the sum of its proper divisors (234847060).

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

152109200 is a wasteful number, since it uses less digits than its factorization.

152109200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22404 (or 22393 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 152109200 is about 12333.2558556125. The cubic root of 152109200 is about 533.8081015460.

The spelling of 152109200 in words is "one hundred fifty-two million, one hundred nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 400 425 680 850 1360 1700 3400 6800 22369 44738 89476 111845 178952 223690 357904 380273 447380 559225 760546 894760 1118450 1521092 1789520 1901365 2236900 3042184 3802730 4473800 6084368 7605460 8947600 9506825 15210920 19013650 30421840 38027300 76054600 152109200