Search a number
-
+
319508372 = 22208938237
BaseRepresentation
bin10011000010110…
…100111110010100
3211021012201002102
4103002310332110
51123243231442
651412101232
710626530201
oct2302647624
9737181072
10319508372
11154399407
128b004818
135126b511
1430610ca8
151d0b4232
hex130b4f94

319508372 has 12 divisors (see below), whose sum is σ = 559421940. Its totient is φ = 159673536.

The previous prime is 319508363. The next prime is 319508381. The reversal of 319508372 is 273805913.

319508372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (319508363) and next prime (319508381).

It can be written as a sum of positive squares in 2 ways, for example, as 228191236 + 91317136 = 15106^2 + 9556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10763 + ... + 27474.

It is an arithmetic number, because the mean of its divisors is an integer number (46618495).

Almost surely, 2319508372 is an apocalyptic number.

It is an amenable number.

319508372 is a deficient number, since it is larger than the sum of its proper divisors (239913568).

319508372 is a wasteful number, since it uses less digits than its factorization.

319508372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40330 (or 40328 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 319508372 is about 17874.7971177298. The cubic root of 319508372 is about 683.6399191118.

The spelling of 319508372 in words is "three hundred nineteen million, five hundred eight thousand, three hundred seventy-two".

Divisors: 1 2 4 2089 4178 8356 38237 76474 152948 79877093 159754186 319508372