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45007570 = 254500757
BaseRepresentation
bin1010101110110…
…0001011010010
310010200121210001
42223230023102
543010220240
64244400214
71054362256
oct253541322
9103617701
1045007570
1123450943
12130a606a
13942abca
145d98266
153e4089a
hex2aec2d2

45007570 has 8 divisors (see below), whose sum is σ = 81013644. Its totient is φ = 18003024.

The previous prime is 45007549. The next prime is 45007583. The reversal of 45007570 is 7570054.

45007570 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 2 ways, for example, as 41075281 + 3932289 = 6409^2 + 1983^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2250369 + ... + 2250388.

Almost surely, 245007570 is an apocalyptic number.

45007570 is a deficient number, since it is larger than the sum of its proper divisors (36006074).

45007570 is a wasteful number, since it uses less digits than its factorization.

45007570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500764.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 45007570 is about 6708.7681432585. The cubic root of 45007570 is about 355.7092742806.

The spelling of 45007570 in words is "forty-five million, seven thousand, five hundred seventy".

Divisors: 1 2 5 10 4500757 9001514 22503785 45007570