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45253524 = 22317221831
BaseRepresentation
bin1010110010100…
…0001110010100
310011011010011110
42230220032110
543041103044
64253535020
71056435321
oct254501624
9104133143
1045253524
11235a9708
12131a4470
1394b5b44
14601db48
153e8d6b9
hex2b28394

45253524 has 24 divisors (see below), whose sum is σ = 111803328. Its totient is φ = 14197120.

The previous prime is 45253519. The next prime is 45253547. The reversal of 45253524 is 42535254.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45253491 and 45253500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110712 + ... + 111119.

It is an arithmetic number, because the mean of its divisors is an integer number (4658472).

Almost surely, 245253524 is an apocalyptic number.

It is an amenable number.

45253524 is an abundant number, since it is smaller than the sum of its proper divisors (66549804).

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

45253524 is a wasteful number, since it uses less digits than its factorization.

45253524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221855 (or 221853 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 45253524 is about 6727.0739552944. The cubic root of 45253524 is about 356.3560486991.

Adding to 45253524 its reverse (42535254), we get a palindrome (87788778).

The spelling of 45253524 in words is "forty-five million, two hundred fifty-three thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 221831 443662 665493 887324 1330986 2661972 3771127 7542254 11313381 15084508 22626762 45253524