Search a number
-
+
316066072 = 2372806291
BaseRepresentation
bin10010110101101…
…100100100011000
3211000201211010211
4102311230210120
51121403103242
651210220504
710555342300
oct2265544430
9730654124
10316066072
11152458133
1289a24734
135063475a
142dd96600
151cb34317
hex12d6c918

316066072 has 24 divisors (see below), whose sum is σ = 689379660. Its totient is φ = 135456720.

The previous prime is 316066033. The next prime is 316066087. The reversal of 316066072 is 270660613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402754 + ... + 403537.

Almost surely, 2316066072 is an apocalyptic number.

It is an amenable number.

316066072 is an abundant number, since it is smaller than the sum of its proper divisors (373313588).

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

316066072 is a wasteful number, since it uses less digits than its factorization.

316066072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806311 (or 806300 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 316066072 is about 17778.2471576925. The cubic root of 316066072 is about 681.1759295278.

The spelling of 316066072 in words is "three hundred sixteen million, sixty-six thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 806291 1612582 3225164 5644037 6450328 11288074 22576148 39508259 45152296 79016518 158033036 316066072