Search a number
-
+
317140652 = 22234380167
BaseRepresentation
bin10010111001110…
…010111010101100
3211002202102012002
4102321302322230
51122142000102
651245231432
710600436213
oct2271627254
9732672162
10317140652
11153021514
128a262578
135091c8ba
143019607a
151cc97902
hex12e72eac

317140652 has 24 divisors (see below), whose sum is σ = 592601856. Its totient is φ = 148146768.

The previous prime is 317140613. The next prime is 317140667. The reversal of 317140652 is 256041713.

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, 36128 + ... + 44039.

It is an arithmetic number, because the mean of its divisors is an integer number (24691744).

Almost surely, 2317140652 is an apocalyptic number.

It is an amenable number.

317140652 is a deficient number, since it is larger than the sum of its proper divisors (275461204).

317140652 is a wasteful number, since it uses less digits than its factorization.

317140652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80237 (or 80235 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 317140652 is about 17808.4432784003. The cubic root of 317140652 is about 681.9470236310.

The spelling of 317140652 in words is "three hundred seventeen million, one hundred forty thousand, six hundred fifty-two".

Divisors: 1 2 4 23 43 46 86 92 172 989 1978 3956 80167 160334 320668 1843841 3447181 3687682 6894362 7375364 13788724 79285163 158570326 317140652