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5672481 = 31890827
BaseRepresentation
bin10101101000111000100001
3101200012011220
4111220320201
52423004411
6321325253
766133563
oct25507041
911605156
105672481
113224901
121a96829
131237bc9
14a79333
15770b06
hex568e21

5672481 has 4 divisors (see below), whose sum is σ = 7563312. Its totient is φ = 3781652.

The previous prime is 5672461. The next prime is 5672501. The reversal of 5672481 is 1842765.

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 an interprime number because it is at equal distance from previous prime (5672461) and next prime (5672501).

It is a cyclic number.

It is not a de Polignac number, because 5672481 - 25 = 5672449 is a prime.

It is a super-2 number, since 2×56724812 = 64354081390722, which contains 22 as substring.

It is a D-number.

5672481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5672461) 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, 945411 + ... + 945416.

It is an arithmetic number, because the mean of its divisors is an integer number (1890828).

Almost surely, 25672481 is an apocalyptic number.

It is an amenable number.

5672481 is a deficient number, since it is larger than the sum of its proper divisors (1890831).

5672481 is a wasteful number, since it uses less digits than its factorization.

5672481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890830.

The product of its digits is 13440, while the sum is 33.

The square root of 5672481 is about 2381.6970840138. The cubic root of 5672481 is about 178.3436633800.

The spelling of 5672481 in words is "five million, six hundred seventy-two thousand, four hundred eighty-one".

Divisors: 1 3 1890827 5672481