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45417 = 315139
BaseRepresentation
bin1011000101101001
32022022010
423011221
52423132
6550133
7246261
oct130551
968263
1045417
1131139
1222349
1317898
14127a1
15d6cc
hexb169

45417 has 4 divisors (see below), whose sum is σ = 60560. Its totient is φ = 30276.

The previous prime is 45413. The next prime is 45427. The reversal of 45417 is 71454.

45417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45417 - 22 = 45413 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 45393 and 45402.

It is not an unprimeable number, because it can be changed into a prime (45413) 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, 7567 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (15140).

245417 is an apocalyptic number.

It is an amenable number.

45417 is a deficient number, since it is larger than the sum of its proper divisors (15143).

45417 is a wasteful number, since it uses less digits than its factorization.

45417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15142.

The product of its digits is 560, while the sum is 21.

The square root of 45417 is about 213.1126462695. The cubic root of 45417 is about 35.6784638919.

The spelling of 45417 in words is "forty-five thousand, four hundred seventeen".

Divisors: 1 3 15139 45417