Search a number
-
+
152004684 = 223132174409
BaseRepresentation
bin10010000111101…
…10100001001100
3101121000122020010
421003312201030
5302403122214
623025553220
73524006226
oct1103664114
9347018203
10152004684
1178891407
1242aa5810
1325651500
141628b416
15d528659
hex90f684c

152004684 has 72 divisors (see below), whose sum is σ = 406743120. Its totient is φ = 44009472.

The previous prime is 152004683. The next prime is 152004691. The reversal of 152004684 is 486400251.

It is not an unprimeable number, because it can be changed into a prime (152004683) 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, 32272 + ... + 36680.

It is an arithmetic number, because the mean of its divisors is an integer number (5649210).

Almost surely, 2152004684 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 152004684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203371560).

152004684 is an abundant number, since it is smaller than the sum of its proper divisors (254738436).

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

152004684 is a wasteful number, since it uses less digits than its factorization.

152004684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 152004684 is about 12329.0179657587. The cubic root of 152004684 is about 533.6858116150.

The spelling of 152004684 in words is "one hundred fifty-two million, four thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 169 204 221 338 442 507 663 676 884 1014 1326 2028 2652 2873 4409 5746 8619 8818 11492 13227 17238 17636 26454 34476 52908 57317 74953 114634 149906 171951 224859 229268 299812 343902 449718 687804 745121 899436 974389 1490242 1948778 2235363 2923167 2980484 3897556 4470726 5846334 8941452 11692668 12667057 25334114 38001171 50668228 76002342 152004684