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5200769 = 7742967
BaseRepresentation
bin10011110101101110000001
3100210020010002
4103311232001
52312411034
6303245345
762130410
oct23655601
910706102
105200769
112a32462
1218a9855
1311012a2
14995477
156cae7e
hex4f5b81

5200769 has 4 divisors (see below), whose sum is σ = 5943744. Its totient is φ = 4457796.

The previous prime is 5200753. The next prime is 5200781. The reversal of 5200769 is 9670025.

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.

It is not a de Polignac number, because 5200769 - 24 = 5200753 is a prime.

It is a super-2 number, since 2×52007692 = 54095996382722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5200729) 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, 371477 + ... + 371490.

It is an arithmetic number, because the mean of its divisors is an integer number (1485936).

Almost surely, 25200769 is an apocalyptic number.

It is an amenable number.

5200769 is a deficient number, since it is larger than the sum of its proper divisors (742975).

5200769 is an equidigital number, since it uses as much as digits as its factorization.

5200769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742974.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 5200769 is about 2280.5194583691. The cubic root of 5200769 is about 173.2563608764.

The spelling of 5200769 in words is "five million, two hundred thousand, seven hundred sixty-nine".

Divisors: 1 7 742967 5200769