Search a number
-
+
512004308 = 22319194493
BaseRepresentation
bin11110100001001…
…001000011010100
31022200102111212112
4132201021003110
52022033114213
6122450010152
715454651634
oct3641110324
91280374775
10512004308
11243016462
12123576958
13820c903a
144bddc6c4
152ee39ea8
hex1e8490d4

512004308 has 24 divisors (see below), whose sum is σ = 926123520. Its totient is φ = 247419360.

The previous prime is 512004263. The next prime is 512004313. The reversal of 512004308 is 803400215.

It is a super-2 number, since 2×5120043082 = 524296822821117728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111710 + ... + 116202.

It is an arithmetic number, because the mean of its divisors is an integer number (38588480).

Almost surely, 2512004308 is an apocalyptic number.

It is an amenable number.

512004308 is a deficient number, since it is larger than the sum of its proper divisors (414119212).

512004308 is a wasteful number, since it uses less digits than its factorization.

512004308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 512004308 is about 22627.5121920197. The cubic root of 512004308 is about 800.0022437437.

The spelling of 512004308 in words is "five hundred twelve million, four thousand, three hundred eight".

Divisors: 1 2 4 31 62 124 919 1838 3676 4493 8986 17972 28489 56978 113956 139283 278566 557132 4129067 8258134 16516268 128001077 256002154 512004308