Search a number
-
+
4964131 = 8116121
BaseRepresentation
bin10010111011111100100011
3100100012111201
4102323330203
52232323011
6254222031
760123454
oct22737443
910305451
104964131
112890697
1217b4917
13104a673
1493312b
15680cc1
hex4bbf23

4964131 has 4 divisors (see below), whose sum is σ = 4971064. Its totient is φ = 4957200.

The previous prime is 4964129. The next prime is 4964171. The reversal of 4964131 is 1314694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314694 = 2657347.

It is a cyclic number.

It is not a de Polignac number, because 4964131 - 21 = 4964129 is a prime.

It is a super-2 number, since 2×49641312 = 49285193170322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4964131.

It is not an unprimeable number, because it can be changed into a prime (4964101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250 + ... + 3871.

It is an arithmetic number, because the mean of its divisors is an integer number (1242766).

Almost surely, 24964131 is an apocalyptic number.

4964131 is a deficient number, since it is larger than the sum of its proper divisors (6933).

4964131 is an equidigital number, since it uses as much as digits as its factorization.

4964131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932.

The product of its digits is 2592, while the sum is 28.

The square root of 4964131 is about 2228.0329889838. The cubic root of 4964131 is about 170.5877121128.

The spelling of 4964131 in words is "four million, nine hundred sixty-four thousand, one hundred thirty-one".

Divisors: 1 811 6121 4964131