Search a number
-
+
315269339 = 7114094407
BaseRepresentation
bin10010110010101…
…010000011011011
3210222020100020012
4102302222003123
51121202104324
651141152135
710545513410
oct2262520333
9728210205
10315269339
11151a63580
12896bb64b
1350415c08
142dc2a107
151ca2820e
hex12caa0db

315269339 has 8 divisors (see below), whose sum is σ = 393063168. Its totient is φ = 245664360.

The previous prime is 315269333. The next prime is 315269393. The reversal of 315269339 is 933962513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315269339 - 220 = 314220763 is a prime.

It is a super-2 number, since 2×3152693392 = 198789512226993842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315269296 and 315269305.

It is not an unprimeable number, because it can be changed into a prime (315269333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047127 + ... + 2047280.

It is an arithmetic number, because the mean of its divisors is an integer number (49132896).

Almost surely, 2315269339 is an apocalyptic number.

315269339 is a deficient number, since it is larger than the sum of its proper divisors (77793829).

315269339 is a wasteful number, since it uses less digits than its factorization.

315269339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094425.

The product of its digits is 131220, while the sum is 41.

The square root of 315269339 is about 17755.8254947496. The cubic root of 315269339 is about 680.6030830550.

The spelling of 315269339 in words is "three hundred fifteen million, two hundred sixty-nine thousand, three hundred thirty-nine".

Divisors: 1 7 11 77 4094407 28660849 45038477 315269339