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45630953 = 376779233
BaseRepresentation
bin1010111000010…
…0010111101001
310011212021220022
42232010113221
543140142303
64310010225
71062566564
oct256042751
9104767808
1045630953
1123837235
1213346975
1395b8884
1460bb4db
154015438
hex2b845e9

45630953 has 16 divisors (see below), whose sum is σ = 48372480. Its totient is φ = 42996096.

The previous prime is 45630947. The next prime is 45630967. The reversal of 45630953 is 35903654.

45630953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45630953 - 26 = 45630889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45630983) 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 15 ways as a sum of consecutive naturals, for example, 195725 + ... + 195957.

It is an arithmetic number, because the mean of its divisors is an integer number (3023280).

Almost surely, 245630953 is an apocalyptic number.

It is an amenable number.

45630953 is a deficient number, since it is larger than the sum of its proper divisors (2741527).

45630953 is a wasteful number, since it uses less digits than its factorization.

45630953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 45630953 is about 6755.0686895101. The cubic root of 45630953 is about 357.3440152798.

The spelling of 45630953 in words is "forty-five million, six hundred thirty thousand, nine hundred fifty-three".

Divisors: 1 37 67 79 233 2479 2923 5293 8621 15611 18407 195841 577607 681059 1233269 45630953