Search a number
-
+
152828580 = 223512911973
BaseRepresentation
bin10010001101111…
…11101010100100
3101122120111101210
421012333222210
5303111003310
623055351420
73534010242
oct1106775244
9348514353
10152828580
11792a4413
1243222570
132587c518
1416423792
15d63c820
hex91bfaa4

152828580 has 48 divisors (see below), whose sum is σ = 428468544. Its totient is φ = 40702080.

The previous prime is 152828567. The next prime is 152828587. The reversal of 152828580 is 85828251.

It is not an unprimeable number, because it can be changed into a prime (152828587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76474 + ... + 78446.

It is an arithmetic number, because the mean of its divisors is an integer number (8926428).

Almost surely, 2152828580 is an apocalyptic number.

152828580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152828580 is an abundant number, since it is smaller than the sum of its proper divisors (275639964).

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

152828580 is a wasteful number, since it uses less digits than its factorization.

152828580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 152828580 is about 12362.3856920903. The cubic root of 152828580 is about 534.6483029315.

The spelling of 152828580 in words is "one hundred fifty-two million, eight hundred twenty-eight thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1291 1973 2582 3873 3946 5164 5919 6455 7746 7892 9865 11838 12910 15492 19365 19730 23676 25820 29595 38730 39460 59190 77460 118380 2547143 5094286 7641429 10188572 12735715 15282858 25471430 30565716 38207145 50942860 76414290 152828580