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5979247 = 12234889
BaseRepresentation
bin10110110011110001101111
3102020202222121
4112303301233
53012313442
6332053411
7101552131
oct26636157
912222877
105979247
11341432a
122004267
131314721
14b19051
157d1967
hex5b3c6f

5979247 has 4 divisors (see below), whose sum is σ = 5985360. Its totient is φ = 5973136.

The previous prime is 5979229. The next prime is 5979269. The reversal of 5979247 is 7429795.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 4-Lehmer number, since φ(5979247) divides (5979247-1)4.

It is a cyclic number.

It is not a de Polignac number, because 5979247 - 211 = 5977199 is a prime.

It is a d-powerful number, because it can be written as 57 + 92 + 73 + 93 + 217 + 46 + 78 .

It is a Duffinian number.

5979247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5979277) 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, 1222 + ... + 3667.

It is an arithmetic number, because the mean of its divisors is an integer number (1496340).

Almost surely, 25979247 is an apocalyptic number.

5979247 is the 1223-rd decagonal number.

5979247 is a deficient number, since it is larger than the sum of its proper divisors (6113).

5979247 is a wasteful number, since it uses less digits than its factorization.

5979247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112.

The product of its digits is 158760, while the sum is 43.

The square root of 5979247 is about 2445.2498849811. The cubic root of 5979247 is about 181.5023133624.

It can be divided in two parts, 5979 and 247, that added together give a palindrome (6226).

The spelling of 5979247 in words is "five million, nine hundred seventy-nine thousand, two hundred forty-seven".

Divisors: 1 1223 4889 5979247