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492995152 = 24134157809
BaseRepresentation
bin11101011000101…
…000001001010000
31021100122202012201
4131120220021100
52002201321102
6120530332544
715134250436
oct3530501120
91240582181
10492995152
11233312611
1211912a154
137b1a1910
1449690d56
152d432987
hex1d628250

492995152 has 40 divisors (see below), whose sum is σ = 1053760680. Its totient is φ = 221982720.

The previous prime is 492995131. The next prime is 492995161. The reversal of 492995152 is 251599294.

It can be written as a sum of positive squares in 4 ways, for example, as 5645376 + 487349776 = 2376^2 + 22076^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20377 + ... + 37432.

It is an arithmetic number, because the mean of its divisors is an integer number (26344017).

Almost surely, 2492995152 is an apocalyptic number.

It is an amenable number.

492995152 is an abundant number, since it is smaller than the sum of its proper divisors (560765528).

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

492995152 is a wasteful number, since it uses less digits than its factorization.

492995152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57871 (or 57865 counting only the distinct ones).

The product of its digits is 291600, while the sum is 46.

The square root of 492995152 is about 22203.4941394367. The cubic root of 492995152 is about 789.9765799819.

The spelling of 492995152 in words is "four hundred ninety-two million, nine hundred ninety-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 41 52 82 104 164 208 328 533 656 1066 2132 4264 8528 57809 115618 231236 462472 751517 924944 1503034 2370169 3006068 4740338 6012136 9480676 12024272 18961352 30812197 37922704 61624394 123248788 246497576 492995152