Search a number
-
+
63214142 = 2291397841
BaseRepresentation
bin1111000100100…
…1001000111110
311101221121111112
43301021020332
5112140323032
610134522022
71365211535
oct361111076
9141847445
1063214142
11327567a2
1219206312
1310133c24
14857731c
15583a1b2
hex3c4923e

63214142 has 16 divisors (see below), whose sum is σ = 98809200. Its totient is φ = 30293760.

The previous prime is 63214139. The next prime is 63214147. The reversal of 63214142 is 24141236.

63214142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63214147) 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 7 ways as a sum of consecutive naturals, for example, 4142 + ... + 11982.

It is an arithmetic number, because the mean of its divisors is an integer number (6175575).

Almost surely, 263214142 is an apocalyptic number.

63214142 is a deficient number, since it is larger than the sum of its proper divisors (35595058).

63214142 is a wasteful number, since it uses less digits than its factorization.

63214142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011.

The product of its digits is 1152, while the sum is 23.

The square root of 63214142 is about 7950.7321675428. The cubic root of 63214142 is about 398.3560486493.

Adding to 63214142 its reverse (24141236), we get a palindrome (87355378).

The spelling of 63214142 in words is "sixty-three million, two hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 29 58 139 278 4031 7841 8062 15682 227389 454778 1089899 2179798 31607071 63214142