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152653800 = 233521319571
BaseRepresentation
bin10010001100101…
…00111111101000
3101122020121122110
421012110333220
5303034410200
623051522320
73532351545
oct1106247750
9348217573
10152653800
1179195072
12431593a0
132581aac0
14163b9bcc
15d605b50
hex9194fe8

152653800 has 96 divisors (see below), whose sum is σ = 509654880. Its totient is φ = 37574400.

The previous prime is 152653799. The next prime is 152653807. The reversal of 152653800 is 8356251.

152653800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (152653807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1986 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (5308905).

Almost surely, 2152653800 is an apocalyptic number.

152653800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152653800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254827440).

152653800 is an abundant number, since it is smaller than the sum of its proper divisors (357001080).

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

152653800 is a wasteful number, since it uses less digits than its factorization.

152653800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19603 (or 19594 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 152653800 is about 12355.3146459327. The cubic root of 152653800 is about 534.4444111471. Note that the first 4 decimals are identical.

The spelling of 152653800 in words is "one hundred fifty-two million, six hundred fifty-three thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1300 1560 1950 2600 3900 7800 19571 39142 58713 78284 97855 117426 156568 195710 234852 254423 293565 391420 469704 489275 508846 587130 763269 782840 978550 1017692 1174260 1272115 1467825 1526538 1957100 2035384 2348520 2544230 2935650 3053076 3816345 3914200 5088460 5871300 6106152 6360575 7632690 10176920 11742600 12721150 15265380 19081725 25442300 30530760 38163450 50884600 76326900 152653800