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45434317 = 179253823
BaseRepresentation
bin1010110101010…
…0010111001101
310011111022011111
42231110113031
543112344232
64301452021
71061120365
oct255242715
9104438144
1045434317
1123712525
1213271011
13954a216
1460699a5
153ec7047
hex2b545cd

45434317 has 4 divisors (see below), whose sum is σ = 45688320. Its totient is φ = 45180316.

The previous prime is 45434309. The next prime is 45434321. The reversal of 45434317 is 71343454.

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 45434317 - 23 = 45434309 is a prime.

It is a super-2 number, since 2×454343172 = 4128554322512978, 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 (45434327) 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, 126733 + ... + 127090.

It is an arithmetic number, because the mean of its divisors is an integer number (11422080).

Almost surely, 245434317 is an apocalyptic number.

It is an amenable number.

45434317 is a deficient number, since it is larger than the sum of its proper divisors (254003).

45434317 is a wasteful number, since it uses less digits than its factorization.

45434317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254002.

The product of its digits is 20160, while the sum is 31.

The square root of 45434317 is about 6740.4982753503. The cubic root of 45434317 is about 356.8299791693.

The spelling of 45434317 in words is "forty-five million, four hundred thirty-four thousand, three hundred seventeen".

Divisors: 1 179 253823 45434317