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45522153 = 3225719681
BaseRepresentation
bin1010110110100…
…1110011101001
310011122202122200
42231221303221
543123202103
64303410413
71061634435
oct255516351
9104582580
1045522153
1123772516
12132b3a09
13957b1b1
14608d9c5
153ee30a3
hex2b69ce9

45522153 has 12 divisors (see below), whose sum is σ = 66013428. Its totient is φ = 30228480.

The previous prime is 45522149. The next prime is 45522161. The reversal of 45522153 is 35122554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44796249 + 725904 = 6693^2 + 852^2 .

It is not a de Polignac number, because 45522153 - 22 = 45522149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45522193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7528 + ... + 12153.

It is an arithmetic number, because the mean of its divisors is an integer number (5501119).

Almost surely, 245522153 is an apocalyptic number.

It is an amenable number.

45522153 is a deficient number, since it is larger than the sum of its proper divisors (20491275).

45522153 is a wasteful number, since it uses less digits than its factorization.

45522153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19944 (or 19941 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 45522153 is about 6747.0106714011. The cubic root of 45522153 is about 357.0597786110.

The spelling of 45522153 in words is "forty-five million, five hundred twenty-two thousand, one hundred fifty-three".

Divisors: 1 3 9 257 771 2313 19681 59043 177129 5058017 15174051 45522153