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45052370 = 2511292487
BaseRepresentation
bin1010101111011…
…1000111010010
310010202220020022
42223313013102
543013133440
64245343442
71054640006
oct253670722
9103686208
1045052370
1123481570
1213107b82
13944540c
145daa706
153e4dcb5
hex2af71d2

45052370 has 48 divisors (see below), whose sum is σ = 91810368. Its totient is φ = 15785280.

The previous prime is 45052349. The next prime is 45052373. The reversal of 45052370 is 7325054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45052373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92267 + ... + 92753.

It is an arithmetic number, because the mean of its divisors is an integer number (1912716).

Almost surely, 245052370 is an apocalyptic number.

45052370 is an abundant number, since it is smaller than the sum of its proper divisors (46757998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45052370 is a wasteful number, since it uses less digits than its factorization.

45052370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 45052370 is about 6712.1062268114. The cubic root of 45052370 is about 355.8272580700.

The spelling of 45052370 in words is "forty-five million, fifty-two thousand, three hundred seventy".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 487 638 841 974 1595 1682 2435 3190 4205 4870 5357 8410 9251 10714 14123 18502 26785 28246 46255 53570 70615 92510 141230 155353 310706 409567 776765 819134 1553530 2047835 4095670 4505237 9010474 22526185 45052370