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152998230 = 235711107619
BaseRepresentation
bin10010001111010…
…01000101010110
3101122220010010010
421013221011112
5303131420410
623103141050
73535314660
oct1107510526
9348803103
10152998230
11793aa920
12432a4786
132590b7c8
1416469530
15d672c20
hex91e9156

152998230 has 128 divisors (see below), whose sum is σ = 462827520. Its totient is φ = 31443840.

The previous prime is 152998217. The next prime is 152998243. The reversal of 152998230 is 32899251.

It is an interprime number because it is at equal distance from previous prime (152998217) and next prime (152998243).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 246861 + ... + 247479.

It is an arithmetic number, because the mean of its divisors is an integer number (3615840).

Almost surely, 2152998230 is an apocalyptic number.

152998230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152998230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231413760).

152998230 is an abundant number, since it is smaller than the sum of its proper divisors (309829290).

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

152998230 is a wasteful number, since it uses less digits than its factorization.

152998230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 152998230 is about 12369.2453286367. The cubic root of 152998230 is about 534.8460616298.

The spelling of 152998230 in words is "one hundred fifty-two million, nine hundred ninety-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 107 110 154 165 210 214 231 321 330 385 462 535 619 642 749 770 1070 1155 1177 1238 1498 1605 1857 2247 2310 2354 3095 3210 3531 3714 3745 4333 4494 5885 6190 6809 7062 7490 8239 8666 9285 11235 11770 12999 13618 16478 17655 18570 20427 21665 22470 24717 25998 34045 35310 40854 41195 43330 47663 49434 64995 66233 68090 82390 95326 102135 123585 129990 132466 142989 198699 204270 238315 247170 285978 331165 397398 463631 476630 662330 714945 728563 927262 993495 1390893 1429890 1457126 1986990 2185689 2318155 2781786 3642815 4371378 4636310 5099941 6954465 7285630 10199882 10928445 13908930 15299823 21856890 25499705 30599646 50999410 76499115 152998230