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53785292 = 22111222393
BaseRepresentation
bin1100110100101…
…1001011001100
310202012120112212
43031023023030
5102232112132
65200445552
71222111301
oct315131314
9122176485
1053785292
11283a6760
12160198b8
13b1b2322
1472010a8
154ac65b2
hex334b2cc

53785292 has 12 divisors (see below), whose sum is σ = 102681096. Its totient is φ = 24447840.

The previous prime is 53785289. The next prime is 53785307. The reversal of 53785292 is 29258735.

53785292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 611153 + ... + 611240.

It is an arithmetic number, because the mean of its divisors is an integer number (8556758).

Almost surely, 253785292 is an apocalyptic number.

It is an amenable number.

53785292 is a deficient number, since it is larger than the sum of its proper divisors (48895804).

53785292 is a wasteful number, since it uses less digits than its factorization.

53785292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222408 (or 1222406 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 53785292 is about 7333.8456487712. The cubic root of 53785292 is about 377.4746956124.

The spelling of 53785292 in words is "fifty-three million, seven hundred eighty-five thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 44 1222393 2444786 4889572 13446323 26892646 53785292