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63071092 = 2272252539
BaseRepresentation
bin1111000010011…
…0001101110100
311101200100021101
43300212031310
5112121233332
610131455444
71364044510
oct360461564
9141610241
1063071092
1132669277
1219157584
13100b3a96
14853b140
15580cae7
hex3c26374

63071092 has 12 divisors (see below), whose sum is σ = 126142240. Its totient is φ = 27030456.

The previous prime is 63071077. The next prime is 63071093. The reversal of 63071092 is 29017036.

63071092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

63071092 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2252539 = 63071092 / (6 + 3 + 0 + 7 + 1 + 0 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 63071092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63071093) 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 3 ways as a sum of consecutive naturals, for example, 1126242 + ... + 1126297.

Almost surely, 263071092 is an apocalyptic number.

It is an amenable number.

63071092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63071092 is a wasteful number, since it uses less digits than its factorization.

63071092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252550 (or 2252548 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 63071092 is about 7941.7310455593. The cubic root of 63071092 is about 398.0553360263.

The spelling of 63071092 in words is "sixty-three million, seventy-one thousand, ninety-two".

Divisors: 1 2 4 7 14 28 2252539 4505078 9010156 15767773 31535546 63071092