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45757130 = 2519733299
BaseRepresentation
bin1010111010001…
…1001011001010
310012002200222112
42232203023022
543203212010
64312422322
71063633466
oct256431312
9105080875
1045757130
1123913011
12133a79a2
139631133
1461114a6
15403ca05
hex2ba32ca

45757130 has 32 divisors (see below), whose sum is σ = 87912000. Its totient is φ = 17096832.

The previous prime is 45757091. The next prime is 45757133. The reversal of 45757130 is 3175754.

45757130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45757133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12221 + ... + 15519.

It is an arithmetic number, because the mean of its divisors is an integer number (2747250).

Almost surely, 245757130 is an apocalyptic number.

45757130 is a deficient number, since it is larger than the sum of its proper divisors (42154870).

45757130 is a wasteful number, since it uses less digits than its factorization.

45757130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 45757130 is about 6764.4016734668. The cubic root of 45757130 is about 357.6730835801.

The spelling of 45757130 in words is "forty-five million, seven hundred fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 73 95 146 190 365 730 1387 2774 3299 6598 6935 13870 16495 32990 62681 125362 240827 313405 481654 626810 1204135 2408270 4575713 9151426 22878565 45757130