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53492212 = 2276117573
BaseRepresentation
bin1100110000001…
…1100111110100
310201122200112001
43030003213310
5102143222322
65150305044
71216450654
oct314034764
9121580461
1053492212
1128216544
1215ab8184
13b10bac7
147166364
154a69827
hex33039f4

53492212 has 12 divisors (see below), whose sum is σ = 93739716. Its totient is φ = 26709440.

The previous prime is 53492207. The next prime is 53492261. The reversal of 53492212 is 21229435.

53492212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13220496 + 40271716 = 3636^2 + 6346^2 .

It is a super-3 number, since 3×534922123 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 5743 + ... + 11830.

It is an arithmetic number, because the mean of its divisors is an integer number (7811643).

Almost surely, 253492212 is an apocalyptic number.

It is an amenable number.

53492212 is a deficient number, since it is larger than the sum of its proper divisors (40247504).

53492212 is a wasteful number, since it uses less digits than its factorization.

53492212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338 (or 18336 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 53492212 is about 7313.8370230680. The cubic root of 53492212 is about 376.7878173825.

The spelling of 53492212 in words is "fifty-three million, four hundred ninety-two thousand, two hundred twelve".

Divisors: 1 2 4 761 1522 3044 17573 35146 70292 13373053 26746106 53492212