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5130769 = 7732967
BaseRepresentation
bin10011100100101000010001
3100122200002111
4103210220101
52303141034
6301545321
761416340
oct23445021
910580074
105130769
112994906
121875241
1310a8477
14977b57
156b5364
hex4e4a11

5130769 has 4 divisors (see below), whose sum is σ = 5863744. Its totient is φ = 4397796.

The previous prime is 5130743. The next prime is 5130773. The reversal of 5130769 is 9670315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9670315 = 51934063.

It is a cyclic number.

It is not a de Polignac number, because 5130769 - 27 = 5130641 is a prime.

It is a super-2 number, since 2×51307692 = 52649581062722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5130769.

It is not an unprimeable number, because it can be changed into a prime (5130269) 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, 366477 + ... + 366490.

It is an arithmetic number, because the mean of its divisors is an integer number (1465936).

Almost surely, 25130769 is an apocalyptic number.

It is an amenable number.

5130769 is a deficient number, since it is larger than the sum of its proper divisors (732975).

5130769 is an equidigital number, since it uses as much as digits as its factorization.

5130769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732974.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 5130769 is about 2265.1200851169. The cubic root of 5130769 is about 172.4755296802.

The spelling of 5130769 in words is "five million, one hundred thirty thousand, seven hundred sixty-nine".

Divisors: 1 7 732967 5130769