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4968779 = 43115553
BaseRepresentation
bin10010111101000101001011
3100100102212212
4102331011023
52233000104
6254255335
760143144
oct22750513
910312785
104968779
112894132
1217b754b
13104c80a
14934acb
1568236e
hex4bd14b

4968779 has 4 divisors (see below), whose sum is σ = 5084376. Its totient is φ = 4853184.

The previous prime is 4968763. The next prime is 4968797. The reversal of 4968779 is 9778694.

It is a happy number.

4968779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9778694 = 24889347.

It is a cyclic number.

It is not a de Polignac number, because 4968779 - 24 = 4968763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4968739) 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, 57734 + ... + 57819.

It is an arithmetic number, because the mean of its divisors is an integer number (1271094).

Almost surely, 24968779 is an apocalyptic number.

4968779 is a deficient number, since it is larger than the sum of its proper divisors (115597).

4968779 is a wasteful number, since it uses less digits than its factorization.

4968779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115596.

The product of its digits is 762048, while the sum is 50.

The square root of 4968779 is about 2229.0758174634. The cubic root of 4968779 is about 170.6409368933.

The spelling of 4968779 in words is "four million, nine hundred sixty-eight thousand, seven hundred seventy-nine".

Divisors: 1 43 115553 4968779