Search a number
-
+
63104538 = 2374993011
BaseRepresentation
bin1111000010111…
…0011000011010
311101202001011010
43300232120122
5112123321123
610132314350
71364244150
oct360563032
9141661133
1063104538
1132691412
12191729b6
13100c6083
1485493d0
155817993
hex3c2e61a

63104538 has 32 divisors (see below), whose sum is σ = 144576000. Its totient is φ = 17987760.

The previous prime is 63104533. The next prime is 63104539. The reversal of 63104538 is 83540136.

63104538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63104533) 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, 19453 + ... + 22463.

It is an arithmetic number, because the mean of its divisors is an integer number (4518000).

Almost surely, 263104538 is an apocalyptic number.

63104538 is an abundant number, since it is smaller than the sum of its proper divisors (81471462).

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

63104538 is a wasteful number, since it uses less digits than its factorization.

63104538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 63104538 is about 7943.8364786796. The cubic root of 63104538 is about 398.1256852450.

The spelling of 63104538 in words is "sixty-three million, one hundred four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 499 998 1497 2994 3011 3493 6022 6986 9033 10479 18066 20958 21077 42154 63231 126462 1502489 3004978 4507467 9014934 10517423 21034846 31552269 63104538