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53828242 = 2132070317
BaseRepresentation
bin1100110101010…
…1101010010010
310202021202110121
43031111222102
5102240000432
65201420454
71222350436
oct315255222
9122252417
1053828242
1128425a56
121603a72a
13b1c8a40
1472129c6
154ad4197
hex3355a92

53828242 has 8 divisors (see below), whose sum is σ = 86953356. Its totient is φ = 24843792.

The previous prime is 53828227. The next prime is 53828261. The reversal of 53828242 is 24282835.

It is a happy number.

53828242 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 53743561 + 84681 = 7331^2 + 291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53828198 and 53828207.

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, 1035133 + ... + 1035184.

Almost surely, 253828242 is an apocalyptic number.

53828242 is a deficient number, since it is larger than the sum of its proper divisors (33125114).

53828242 is a wasteful number, since it uses less digits than its factorization.

53828242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070332.

The product of its digits is 30720, while the sum is 34.

The square root of 53828242 is about 7336.7732689514. The cubic root of 53828242 is about 377.5751457789.

The spelling of 53828242 in words is "fifty-three million, eight hundred twenty-eight thousand, two hundred forty-two".

Divisors: 1 2 13 26 2070317 4140634 26914121 53828242