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45075874 = 2171325761
BaseRepresentation
bin1010101111110…
…0110110100010
310010211002110211
42223330312202
543014411444
64250044334
71055065354
oct253746642
9103732424
1045075874
1123498198
12131196aa
13945301c
145db50d4
153e55c34
hex2afcda2

45075874 has 8 divisors (see below), whose sum is σ = 71591148. Its totient is φ = 21212160.

The previous prime is 45075871. The next prime is 45075881. The reversal of 45075874 is 47857054.

It can be written as a sum of positive squares in 2 ways, for example, as 42810849 + 2265025 = 6543^2 + 1505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45075871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662847 + ... + 662914.

Almost surely, 245075874 is an apocalyptic number.

45075874 is a deficient number, since it is larger than the sum of its proper divisors (26515274).

45075874 is a wasteful number, since it uses less digits than its factorization.

45075874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325780.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 45075874 is about 6713.8568647239. The cubic root of 45075874 is about 355.8891261426.

The spelling of 45075874 in words is "forty-five million, seventy-five thousand, eight hundred seventy-four".

Divisors: 1 2 17 34 1325761 2651522 22537937 45075874