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45001370 = 254500137
BaseRepresentation
bin1010101110101…
…0101010011010
310010200022021102
42223222222122
543010020440
64244311402
71054335221
oct253525232
9103608242
1045001370
1123447217
12130a2562
13942813b
145d95cb8
153e3db15
hex2aeaa9a

45001370 has 8 divisors (see below), whose sum is σ = 81002484. Its totient is φ = 18000544.

The previous prime is 45001357. The next prime is 45001373. The reversal of 45001370 is 7310054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 97969 = 6701^2 + 313^2 .

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 (45001373) 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, 2250059 + ... + 2250078.

Almost surely, 245001370 is an apocalyptic number.

45001370 is a deficient number, since it is larger than the sum of its proper divisors (36001114).

45001370 is a wasteful number, since it uses less digits than its factorization.

45001370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500144.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 45001370 is about 6708.3060454932. The cubic root of 45001370 is about 355.6929400004.

The spelling of 45001370 in words is "forty-five million, one thousand, three hundred seventy".

Divisors: 1 2 5 10 4500137 9000274 22500685 45001370