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5290779 = 313135661
BaseRepresentation
bin10100001011101100011011
3100221210120210
4110023230123
52323301104
6305222203
762654004
oct24135433
910853523
105290779
112a9404a
121931963
131133250
149ba1ab
156e7989
hex50bb1b

5290779 has 8 divisors (see below), whose sum is σ = 7597072. Its totient is φ = 3255840.

The previous prime is 5290777. The next prime is 5290781. The reversal of 5290779 is 9770925.

5290779 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5290777) and next prime (5290781).

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

It is not a de Polignac number, because 5290779 - 21 = 5290777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 135661 = 5290779 / (5 + 2 + 9 + 0 + 7 + 7 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5290777) 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, 67792 + ... + 67869.

It is an arithmetic number, because the mean of its divisors is an integer number (949634).

Almost surely, 25290779 is an apocalyptic number.

5290779 is a deficient number, since it is larger than the sum of its proper divisors (2306293).

5290779 is a wasteful number, since it uses less digits than its factorization.

5290779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135677.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 5290779 is about 2300.1693415920. The cubic root of 5290779 is about 174.2501686189.

The spelling of 5290779 in words is "five million, two hundred ninety thousand, seven hundred seventy-nine".

Divisors: 1 3 13 39 135661 406983 1763593 5290779