Search a number
-
+
63013285 = 530741051
BaseRepresentation
bin1111000001100…
…0000110100101
311101120101222101
43300120012211
5112112411120
610130332101
71363414126
oct360300645
9141511871
1063013285
11326298a5
121912a031
131009368a
14852404d
1557ea90a
hex3c181a5

63013285 has 8 divisors (see below), whose sum is σ = 75864096. Its totient is φ = 50245200.

The previous prime is 63013283. The next prime is 63013289. The reversal of 63013285 is 58231036.

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

It is not a de Polignac number, because 63013285 - 21 = 63013283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63013283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18991 + ... + 22060.

It is an arithmetic number, because the mean of its divisors is an integer number (9483012).

Almost surely, 263013285 is an apocalyptic number.

It is an amenable number.

63013285 is a deficient number, since it is larger than the sum of its proper divisors (12850811).

63013285 is a wasteful number, since it uses less digits than its factorization.

63013285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41363.

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

The square root of 63013285 is about 7938.0907654171. The cubic root of 63013285 is about 397.9336880170.

The spelling of 63013285 in words is "sixty-three million, thirteen thousand, two hundred eighty-five".

Divisors: 1 5 307 1535 41051 205255 12602657 63013285