Search a number
-
+
506252152 = 23771157811
BaseRepresentation
bin11110001011001…
…100101101111000
31022021121021101201
4132023030231320
52014100032102
6122122423544
715355033540
oct3613145570
91267537351
10506252152
1123a84780a
12121661bb4
1380b63ab3
144b342320
152e6a0987
hex1e2ccb78

506252152 has 64 divisors (see below), whose sum is σ = 1108477440. Its totient is φ = 212284800.

The previous prime is 506252143. The next prime is 506252161. The reversal of 506252152 is 251252605.

It is an interprime number because it is at equal distance from previous prime (506252143) and next prime (506252161).

It is a super-2 number, since 2×5062521522 = 512582482809262208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 506252152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623827 + ... + 624637.

It is an arithmetic number, because the mean of its divisors is an integer number (17319960).

Almost surely, 2506252152 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 506252152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554238720).

506252152 is an abundant number, since it is smaller than the sum of its proper divisors (602225288).

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

506252152 is a wasteful number, since it uses less digits than its factorization.

506252152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 506252152 is about 22500.0478221714. The cubic root of 506252152 is about 796.9950561897.

The spelling of 506252152 in words is "five hundred six million, two hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 71 142 157 284 314 497 568 628 811 994 1099 1256 1622 1988 2198 3244 3976 4396 5677 6488 8792 11147 11354 22294 22708 44588 45416 57581 78029 89176 115162 127327 156058 230324 254654 312116 403067 460648 509308 624232 806134 891289 1018616 1612268 1782578 3224536 3565156 7130312 9040217 18080434 36160868 63281519 72321736 126563038 253126076 506252152