Search a number
-
+
5077979 = 15133629
BaseRepresentation
bin10011010111101111011011
3100112222200022
4103113233123
52244443404
6300501055
761106414
oct23275733
910488608
105077979
112959185
12184a78b
13108a42a
1496280b
156a48be
hex4d7bdb

5077979 has 4 divisors (see below), whose sum is σ = 5111760. Its totient is φ = 5044200.

The previous prime is 5077967. The next prime is 5077993. The reversal of 5077979 is 9797705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5077979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5077279) 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, 16664 + ... + 16965.

It is an arithmetic number, because the mean of its divisors is an integer number (1277940).

Almost surely, 25077979 is an apocalyptic number.

5077979 is a deficient number, since it is larger than the sum of its proper divisors (33781).

5077979 is a wasteful number, since it uses less digits than its factorization.

5077979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33780.

The product of its (nonzero) digits is 138915, while the sum is 44.

The square root of 5077979 is about 2253.4371524407. The cubic root of 5077979 is about 171.8819611065.

The spelling of 5077979 in words is "five million, seventy-seven thousand, nine hundred seventy-nine".

Divisors: 1 151 33629 5077979