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152800488 = 233217314027
BaseRepresentation
bin10010001101110…
…00110011101000
3101122112001212100
421012320303220
5303104103423
623055013400
73533532321
oct1106706350
9348461770
10152800488
11792852a5
124320a260
132586c7b9
1416417448
15d634343
hex91b8ce8

152800488 has 96 divisors (see below), whose sum is σ = 452424960. Its totient is φ = 46379520.

The previous prime is 152800441. The next prime is 152800493. The reversal of 152800488 is 884008251.

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

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, 35931 + ... + 39957.

It is an arithmetic number, because the mean of its divisors is an integer number (4712760).

Almost surely, 2152800488 is an apocalyptic number.

152800488 is a gapful number since it is divisible by the number (18) 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 152800488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226212480).

152800488 is an abundant number, since it is smaller than the sum of its proper divisors (299624472).

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

152800488 is a wasteful number, since it uses less digits than its factorization.

152800488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087 (or 4080 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 152800488 is about 12361.2494514106. The cubic root of 152800488 is about 534.6155423478.

The spelling of 152800488 in words is "one hundred fifty-two million, eight hundred thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 31 34 36 51 62 68 72 93 102 124 136 153 186 204 248 279 306 372 408 527 558 612 744 1054 1116 1224 1581 2108 2232 3162 4027 4216 4743 6324 8054 9486 12081 12648 16108 18972 24162 32216 36243 37944 48324 68459 72486 96648 124837 136918 144972 205377 249674 273836 289944 374511 410754 499348 547672 616131 749022 821508 998696 1123533 1232262 1498044 1643016 2122229 2247066 2464524 2996088 4244458 4494132 4929048 6366687 8488916 8988264 12733374 16977832 19100061 25466748 38200122 50933496 76400244 152800488