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152971104 = 253112131013
BaseRepresentation
bin10010001111000…
…10011101100000
3101122211201220110
421013202131200
5303130033404
623102411320
73535142616
oct1107423540
9348751813
10152971104
1179391500
1243290b40
13258cc360
141645d6b6
15d669b89
hex91e2760

152971104 has 144 divisors (see below), whose sum is σ = 475793136. Its totient is φ = 42746880.

The previous prime is 152971067. The next prime is 152971111. The reversal of 152971104 is 401179251.

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, 150502 + ... + 151514.

It is an arithmetic number, because the mean of its divisors is an integer number (3304119).

Almost surely, 2152971104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152971104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237896568).

152971104 is an abundant number, since it is smaller than the sum of its proper divisors (322822032).

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

152971104 is a wasteful number, since it uses less digits than its factorization.

152971104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 152971104 is about 12368.1487701272. The cubic root of 152971104 is about 534.8144510423.

The spelling of 152971104 in words is "one hundred fifty-two million, nine hundred seventy-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 121 132 143 156 176 208 242 264 286 312 352 363 416 429 484 528 572 624 726 858 968 1013 1056 1144 1248 1452 1573 1716 1936 2026 2288 2904 3039 3146 3432 3872 4052 4576 4719 5808 6078 6292 6864 8104 9438 11143 11616 12156 12584 13169 13728 16208 18876 22286 24312 25168 26338 32416 33429 37752 39507 44572 48624 50336 52676 66858 75504 79014 89144 97248 105352 122573 133716 144859 151008 158028 178288 210704 245146 267432 289718 316056 356576 367719 421408 434577 490292 534864 579436 632112 735438 869154 980584 1069728 1158872 1264224 1470876 1593449 1738308 1961168 2317744 2941752 3186898 3476616 3922336 4635488 4780347 5883504 6373796 6953232 9560694 11767008 12747592 13906464 19121388 25495184 38242776 50990368 76485552 152971104