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45360253 = 111740609
BaseRepresentation
bin1010110100001…
…0010001111101
310011100112120101
42231002101331
543103012003
64300121101
71060361431
oct255022175
9104315511
1045360253
1123671914
1213236191
1395225b3
14604a9c1
153eb011d
hex2b4247d

45360253 has 4 divisors (see below), whose sum is σ = 45401980. Its totient is φ = 45318528.

The previous prime is 45360193. The next prime is 45360257. The reversal of 45360253 is 35206354.

45360253 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5139289 + 40220964 = 2267^2 + 6342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45360253 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 (45360257) 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 3 ways as a sum of consecutive naturals, for example, 19188 + ... + 21421.

It is an arithmetic number, because the mean of its divisors is an integer number (11350495).

Almost surely, 245360253 is an apocalyptic number.

It is an amenable number.

45360253 is a deficient number, since it is larger than the sum of its proper divisors (41727).

45360253 is a wasteful number, since it uses less digits than its factorization.

45360253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41726.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 45360253 is about 6735.0020786931. The cubic root of 45360253 is about 356.6359802211.

Subtracting from 45360253 its sum of digits (28), we obtain a square (45360225 = 67352).

It can be divided in two parts, 453 and 60253, that added together give a palindrome (60706).

The spelling of 45360253 in words is "forty-five million, three hundred sixty thousand, two hundred fifty-three".

Divisors: 1 1117 40609 45360253