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45632285 = 537246661
BaseRepresentation
bin1010111000010…
…0101100011101
310011212100201122
42232010230131
543140213120
64310020325
71062603506
oct256045435
9104770648
1045632285
1123838236
12133476a5
1395b936a
1460bbbad
154015a25
hex2b84b1d

45632285 has 8 divisors (see below), whose sum is σ = 56238936. Its totient is φ = 35519040.

The previous prime is 45632269. The next prime is 45632287. The reversal of 45632285 is 58223654.

45632285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22486564 + 23145721 = 4742^2 + 4811^2 .

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

It is not a de Polignac number, because 45632285 - 24 = 45632269 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 (45632287) 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, 123146 + ... + 123515.

It is an arithmetic number, because the mean of its divisors is an integer number (7029867).

Almost surely, 245632285 is an apocalyptic number.

It is an amenable number.

45632285 is a deficient number, since it is larger than the sum of its proper divisors (10606651).

45632285 is a wasteful number, since it uses less digits than its factorization.

45632285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246703.

The product of its digits is 57600, while the sum is 35.

The square root of 45632285 is about 6755.1672814224. The cubic root of 45632285 is about 357.3474922880.

The spelling of 45632285 in words is "forty-five million, six hundred thirty-two thousand, two hundred eighty-five".

Divisors: 1 5 37 185 246661 1233305 9126457 45632285