Search a number
-
+
314125664 = 25431671367
BaseRepresentation
bin10010101110010…
…010110101100000
3210220002020101212
4102232102311200
51120404010124
651100445252
710533011156
oct2256226540
9726066355
10314125664
11151352296
1289249828
1350105498
142da0d3d6
151c89e40e
hex12b92d60

314125664 has 48 divisors (see below), whose sum is σ = 637072128. Its totient is φ = 152380032.

The previous prime is 314125663. The next prime is 314125741. The reversal of 314125664 is 466521413.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 314125664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314125663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 229109 + ... + 230475.

It is an arithmetic number, because the mean of its divisors is an integer number (13272336).

Almost surely, 2314125664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314125664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318536064).

314125664 is an abundant number, since it is smaller than the sum of its proper divisors (322946464).

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

314125664 is a wasteful number, since it uses less digits than its factorization.

314125664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1579 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 314125664 is about 17723.5906068720. The cubic root of 314125664 is about 679.7790977965.

The spelling of 314125664 in words is "three hundred fourteen million, one hundred twenty-five thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 43 86 167 172 334 344 668 688 1336 1367 1376 2672 2734 5344 5468 7181 10936 14362 21872 28724 43744 57448 58781 114896 117562 228289 229792 235124 456578 470248 913156 940496 1826312 1880992 3652624 7305248 9816427 19632854 39265708 78531416 157062832 314125664