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5081429 = 31116339
BaseRepresentation
bin10011011000100101010101
3100120011102002
4103120211111
52300101204
6300525045
761122443
oct23304525
910504362
105081429
112960831
121850785
13108bb82
14963b93
156a591e
hex4d8955

5081429 has 4 divisors (see below), whose sum is σ = 5098080. Its totient is φ = 5064780.

The previous prime is 5081407. The next prime is 5081437. The reversal of 5081429 is 9241805.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5081429 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 (5086429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7859 + ... + 8480.

It is an arithmetic number, because the mean of its divisors is an integer number (1274520).

Almost surely, 25081429 is an apocalyptic number.

It is an amenable number.

5081429 is a deficient number, since it is larger than the sum of its proper divisors (16651).

5081429 is a wasteful number, since it uses less digits than its factorization.

5081429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16650.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5081429 is about 2254.2025197395. The cubic root of 5081429 is about 171.9208780669.

The spelling of 5081429 in words is "five million, eighty-one thousand, four hundred twenty-nine".

Divisors: 1 311 16339 5081429