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53036343 = 3312715467
BaseRepresentation
bin1100101001010…
…0010100110111
310200210112012000
43022110110313
5102034130333
65132430343
71212541623
oct312242467
9120715160
1053036343
1127a34a98
12159183b3
13acac469
147088183
1549c9713
hex3294537

53036343 has 16 divisors (see below), whose sum is σ = 79196160. Its totient is φ = 35076888.

The previous prime is 53036299. The next prime is 53036363. The reversal of 53036343 is 34363035.

53036343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53036343 - 29 = 53035831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53036363) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4305 + ... + 11162.

It is an arithmetic number, because the mean of its divisors is an integer number (4949760).

Almost surely, 253036343 is an apocalyptic number.

53036343 is a deficient number, since it is larger than the sum of its proper divisors (26159817).

53036343 is a wasteful number, since it uses less digits than its factorization.

53036343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15603 (or 15597 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 53036343 is about 7282.6055090194. The cubic root of 53036343 is about 375.7144141023.

Adding to 53036343 its reverse (34363035), we get a palindrome (87399378).

The spelling of 53036343 in words is "fifty-three million, thirty-six thousand, three hundred forty-three".

Divisors: 1 3 9 27 127 381 1143 3429 15467 46401 139203 417609 1964309 5892927 17678781 53036343