Search a number
-
+
10977613 = 108710099
BaseRepresentation
bin101001111000…
…000101001101
3202122201110021
4221320011031
510302240423
61031142141
7162210463
oct51700515
922581407
1010977613
116218709
123814951
13237483a
14165a833
15e6c95d
hexa7814d

10977613 has 4 divisors (see below), whose sum is σ = 10988800. Its totient is φ = 10966428.

The previous prime is 10977581. The next prime is 10977619. The reversal of 10977613 is 31677901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31677901 = 187116931.

It is a cyclic number.

It is not a de Polignac number, because 10977613 - 25 = 10977581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10977619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3963 + ... + 6136.

It is an arithmetic number, because the mean of its divisors is an integer number (2747200).

Almost surely, 210977613 is an apocalyptic number.

It is an amenable number.

10977613 is a deficient number, since it is larger than the sum of its proper divisors (11187).

10977613 is a wasteful number, since it uses less digits than its factorization.

10977613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 10977613 is about 3313.2481042023. The cubic root of 10977613 is about 222.2470331279.

The spelling of 10977613 in words is "ten million, nine hundred seventy-seven thousand, six hundred thirteen".

Divisors: 1 1087 10099 10977613