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152813880 = 233253113693
BaseRepresentation
bin10010001101111…
…00000100111000
3101122112202020100
421012330010320
5303110021010
623055155400
73533616342
oct1106740470
9348482210
10152813880
117929436a
1243215b60
132587591b
141641c292
15d6382c0
hex91bc138

152813880 has 96 divisors (see below), whose sum is σ = 512703360. Its totient is φ = 39432960.

The previous prime is 152813861. The next prime is 152813917. The reversal of 152813880 is 88318251.

152813880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4314 + ... + 18006.

It is an arithmetic number, because the mean of its divisors is an integer number (5340660).

Almost surely, 2152813880 is an apocalyptic number.

152813880 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 152813880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256351680).

152813880 is an abundant number, since it is smaller than the sum of its proper divisors (359889480).

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

152813880 is a wasteful number, since it uses less digits than its factorization.

152813880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13741 (or 13734 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 152813880 is about 12361.7911323562. The cubic root of 152813880 is about 534.6311604528.

The spelling of 152813880 in words is "one hundred fifty-two million, eight hundred thirteen thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 279 310 360 372 465 558 620 744 930 1116 1240 1395 1860 2232 2790 3720 5580 11160 13693 27386 41079 54772 68465 82158 109544 123237 136930 164316 205395 246474 273860 328632 410790 424483 492948 547720 616185 821580 848966 985896 1232370 1273449 1643160 1697932 2122415 2464740 2546898 3395864 3820347 4244830 4929480 5093796 6367245 7640694 8489660 10187592 12734490 15281388 16979320 19101735 25468980 30562776 38203470 50937960 76406940 152813880