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836203053 = 37192095747
BaseRepresentation
bin110001110101110…
…111001000101101
32011021110111221110
4301311313020231
53203031444203
6214550422233
726502415530
oct6165671055
92137414843
10836203053
1139a018804
121b4061979
1310431a40a
147d0b0a17
154d628d03
hex31d7722d

836203053 has 16 divisors (see below), whose sum is σ = 1341278720. Its totient is φ = 452681136.

The previous prime is 836203037. The next prime is 836203057. The reversal of 836203053 is 350302638.

It is not a de Polignac number, because 836203053 - 24 = 836203037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 836203053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (836203057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047475 + ... + 1048272.

It is an arithmetic number, because the mean of its divisors is an integer number (83829920).

Almost surely, 2836203053 is an apocalyptic number.

It is an amenable number.

836203053 is a deficient number, since it is larger than the sum of its proper divisors (505075667).

836203053 is a wasteful number, since it uses less digits than its factorization.

836203053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095776.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 836203053 is about 28917.1757438378. The cubic root of 836203053 is about 942.1149951346.

The spelling of 836203053 in words is "eight hundred thirty-six million, two hundred three thousand, fifty-three".

Divisors: 1 3 7 19 21 57 133 399 2095747 6287241 14670229 39819193 44010687 119457579 278734351 836203053