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45523442 = 222761721
BaseRepresentation
bin1010110110101…
…0000111110010
310011122211102102
42231222013302
543123222232
64303420402
71061641256
oct255520762
9104584372
1045523442
1123773488
12132b4702
13957b963
146090266
153ee3662
hex2b6a1f2

45523442 has 4 divisors (see below), whose sum is σ = 68285166. Its totient is φ = 22761720.

The previous prime is 45523441. The next prime is 45523451. The reversal of 45523442 is 24432554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41357761 + 4165681 = 6431^2 + 2041^2 .

It is not an unprimeable number, because it can be changed into a prime (45523441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11380859 + ... + 11380862.

Almost surely, 245523442 is an apocalyptic number.

45523442 is a deficient number, since it is larger than the sum of its proper divisors (22761724).

45523442 is a wasteful number, since it uses less digits than its factorization.

45523442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22761723.

The product of its digits is 19200, while the sum is 29.

The square root of 45523442 is about 6747.1061945104. The cubic root of 45523442 is about 357.0631487336.

Adding to 45523442 its reverse (24432554), we get a palindrome (69955996).

The spelling of 45523442 in words is "forty-five million, five hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 22761721 45523442