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45730514 = 2891092357
BaseRepresentation
bin1010111001110…
…0101011010010
310012001100110202
42232130223102
543201334024
64312055202
71063463054
oct256345322
9105040422
1045730514
11238a5015
1213394502
139621c9b
1461058d4
154034bae
hex2b9cad2

45730514 has 16 divisors (see below), whose sum is σ = 70032600. Its totient is φ = 22391424.

The previous prime is 45730513. The next prime is 45730523. The reversal of 45730514 is 41503754.

It can be written as a sum of positive squares in 4 ways, for example, as 29866225 + 15864289 = 5465^2 + 3983^2 .

It is not an unprimeable number, because it can be changed into a prime (45730513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18224 + ... + 20580.

Almost surely, 245730514 is an apocalyptic number.

45730514 is a deficient number, since it is larger than the sum of its proper divisors (24302086).

45730514 is a wasteful number, since it uses less digits than its factorization.

45730514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45730514 is about 6762.4340292531. The cubic root of 45730514 is about 357.6037197220.

The spelling of 45730514 in words is "forty-five million, seven hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 89 109 178 218 2357 4714 9701 19402 209773 256913 419546 513826 22865257 45730514