Search a number
-
+
320160074 = 21337333013
BaseRepresentation
bin10011000101010…
…100000101001010
3211022102211001112
4103011110011022
51123430110244
651434050322
710635213203
oct2305240512
9738384045
10320160074
111547a4003
128b2799a2
1351439040
14307405aa
151d19239e
hex1315414a

320160074 has 16 divisors (see below), whose sum is σ = 518583912. Its totient is φ = 147365568.

The previous prime is 320160073. The next prime is 320160079. The reversal of 320160074 is 470061023.

It can be written as a sum of positive squares in 4 ways, for example, as 173580625 + 146579449 = 13175^2 + 12107^2 .

It is not an unprimeable number, because it can be changed into a prime (320160073) by changing a digit.

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, 6809 + ... + 26204.

Almost surely, 2320160074 is an apocalyptic number.

320160074 is a deficient number, since it is larger than the sum of its proper divisors (198423838).

320160074 is a wasteful number, since it uses less digits than its factorization.

320160074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33401.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 320160074 is about 17893.0174649219. The cubic root of 320160074 is about 684.1044107794.

The spelling of 320160074 in words is "three hundred twenty million, one hundred sixty thousand, seventy-four".

Divisors: 1 2 13 26 373 746 4849 9698 33013 66026 429169 858338 12313849 24627698 160080037 320160074