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5081069 = 7725867
BaseRepresentation
bin10011011000011111101101
3100120010220202
4103120133231
52300043234
6300523245
761121420
oct23303755
910503822
105081069
112960534
121850525
13108b966
149639b7
156a577e
hex4d87ed

5081069 has 4 divisors (see below), whose sum is σ = 5806944. Its totient is φ = 4355196.

The previous prime is 5081051. The next prime is 5081077. The reversal of 5081069 is 9601805.

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: 9601805 = 51920361.

It is a cyclic number.

It is not a de Polignac number, because 5081069 - 28 = 5080813 is a prime.

It is a super-2 number, since 2×50810692 = 51634524365522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081369) 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, 362927 + ... + 362940.

It is an arithmetic number, because the mean of its divisors is an integer number (1451736).

Almost surely, 25081069 is an apocalyptic number.

It is an amenable number.

5081069 is a deficient number, since it is larger than the sum of its proper divisors (725875).

5081069 is an equidigital number, since it uses as much as digits as its factorization.

5081069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725874.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 5081069 is about 2254.1226674695. The cubic root of 5081069 is about 171.9168179900.

The spelling of 5081069 in words is "five million, eighty-one thousand, sixty-nine".

Divisors: 1 7 725867 5081069