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5180279 = 13834801
BaseRepresentation
bin10011110000101101110111
3100202012000012
4103300231313
52311232104
6303010435
762013566
oct23605567
910665005
105180279
112a19025
121899a1b
1310c4b70
1498bbdd
156c4d6e
hex4f0b77

5180279 has 8 divisors (see below), whose sum is σ = 5647152. Its totient is φ = 4723200.

The previous prime is 5180243. The next prime is 5180281. The reversal of 5180279 is 9720815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5180279 - 212 = 5176183 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 (5180579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (705894).

Almost surely, 25180279 is an apocalyptic number.

5180279 is a deficient number, since it is larger than the sum of its proper divisors (466873).

5180279 is a wasteful number, since it uses less digits than its factorization.

5180279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5180279 is about 2276.0226273040. The cubic root of 5180279 is about 173.0285294925.

The spelling of 5180279 in words is "five million, one hundred eighty thousand, two hundred seventy-nine".

Divisors: 1 13 83 1079 4801 62413 398483 5180279