Search a number
-
+
312074037 = 32113152263
BaseRepresentation
bin10010100110011…
…101111100110101
3210202020000002200
4102212131330311
51114342332122
650544455113
710506404562
oct2246357465
9722200080
10312074037
11150180930
128861a499
134c8676c2
142d637869
151c5e65ac
hex1299df35

312074037 has 12 divisors (see below), whose sum is σ = 491753184. Its totient is φ = 189135720.

The previous prime is 312074029. The next prime is 312074047. The reversal of 312074037 is 730470213.

It is not a de Polignac number, because 312074037 - 23 = 312074029 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 312074037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312074027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1576033 + ... + 1576230.

It is an arithmetic number, because the mean of its divisors is an integer number (40979432).

Almost surely, 2312074037 is an apocalyptic number.

It is an amenable number.

312074037 is a deficient number, since it is larger than the sum of its proper divisors (179679147).

312074037 is a wasteful number, since it uses less digits than its factorization.

312074037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152280 (or 3152277 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 312074037 is about 17665.6173682099. The cubic root of 312074037 is about 678.2959328901.

The spelling of 312074037 in words is "three hundred twelve million, seventy-four thousand, thirty-seven".

Divisors: 1 3 9 11 33 99 3152263 9456789 28370367 34674893 104024679 312074037