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5945081 = 19312899
BaseRepresentation
bin10110101011011011111001
3102012001010012
4112223123321
53010220311
6331231305
7101350412
oct26533371
912161105
105945081
1133a069a
121ba8535
131301ccc
14b0a809
157c678b
hex5ab6f9

5945081 has 4 divisors (see below), whose sum is σ = 6258000. Its totient is φ = 5632164.

The previous prime is 5945059. The next prime is 5945089. The reversal of 5945081 is 1805495.

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-5945081 is a prime.

It is a super-2 number, since 2×59450812 = 70687976193122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5945089) 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, 156431 + ... + 156468.

It is an arithmetic number, because the mean of its divisors is an integer number (1564500).

Almost surely, 25945081 is an apocalyptic number.

It is an amenable number.

5945081 is a deficient number, since it is larger than the sum of its proper divisors (312919).

5945081 is a wasteful number, since it uses less digits than its factorization.

5945081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312918.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 5945081 is about 2438.2536783526. The cubic root of 5945081 is about 181.1559454941.

The spelling of 5945081 in words is "five million, nine hundred forty-five thousand, eighty-one".

Divisors: 1 19 312899 5945081