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45500349 = 315166783
BaseRepresentation
bin1010110110010…
…0011110111101
310011121122202010
42231210132331
543122002344
64303121433
71061514036
oct255443675
9104548663
1045500349
11237580a4
12132a3279
1395712ab
146085a8d
153edb8b9
hex2b647bd

45500349 has 4 divisors (see below), whose sum is σ = 60667136. Its totient is φ = 30333564.

The previous prime is 45500339. The next prime is 45500369. The reversal of 45500349 is 94300554.

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 45500349 - 221 = 43403197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500339) 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, 7583389 + ... + 7583394.

It is an arithmetic number, because the mean of its divisors is an integer number (15166784).

Almost surely, 245500349 is an apocalyptic number.

It is an amenable number.

45500349 is a deficient number, since it is larger than the sum of its proper divisors (15166787).

45500349 is a wasteful number, since it uses less digits than its factorization.

45500349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15166786.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45500349 is about 6745.3946511676. The cubic root of 45500349 is about 357.0027618677.

The spelling of 45500349 in words is "forty-five million, five hundred thousand, three hundred forty-nine".

Divisors: 1 3 15166783 45500349