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45023701 = 1716715859
BaseRepresentation
bin1010101111000…
…0000111010101
310010201102220111
42223300013111
543011224301
64245003021
71054460302
oct253600725
9103642814
1045023701
1123461a78
12130b3471
139435358
145da00a9
153e45551
hex2af01d5

45023701 has 8 divisors (see below), whose sum is σ = 47960640. Its totient is φ = 42118848.

The previous prime is 45023683. The next prime is 45023723. The reversal of 45023701 is 10732054.

45023701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45023701 - 211 = 45021653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45023731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5091 + ... + 10768.

It is an arithmetic number, because the mean of its divisors is an integer number (5995080).

Almost surely, 245023701 is an apocalyptic number.

It is an amenable number.

45023701 is a deficient number, since it is larger than the sum of its proper divisors (2936939).

45023701 is a wasteful number, since it uses less digits than its factorization.

45023701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16043.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 45023701 is about 6709.9702681905. The cubic root of 45023701 is about 355.7517653618.

Adding to 45023701 its reverse (10732054), we get a palindrome (55755755).

The spelling of 45023701 in words is "forty-five million, twenty-three thousand, seven hundred one".

Divisors: 1 17 167 2839 15859 269603 2648453 45023701