Search a number
-
+
63142462 = 2151419499
BaseRepresentation
bin1111000011011…
…1101000111110
311101210222011201
43300313220332
5112131024322
610133210114
71364462545
oct360675076
9141728151
1063142462
1132707959
121919093a
131010a406
14855915c
155823d27
hex3c37a3e

63142462 has 16 divisors (see below), whose sum is σ = 95760000. Its totient is φ = 31224600.

The previous prime is 63142439. The next prime is 63142463. The reversal of 63142462 is 26424136.

It is a self number, because there is not a number n which added to its sum of digits gives 63142462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63142463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126289 + ... + 126787.

It is an arithmetic number, because the mean of its divisors is an integer number (5985000).

Almost surely, 263142462 is an apocalyptic number.

63142462 is a deficient number, since it is larger than the sum of its proper divisors (32617538).

63142462 is a wasteful number, since it uses less digits than its factorization.

63142462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its digits is 6912, while the sum is 28.

The square root of 63142462 is about 7946.2231280024. The cubic root of 63142462 is about 398.2054232765.

Adding to 63142462 its reverse (26424136), we get a palindrome (89566598).

The spelling of 63142462 in words is "sixty-three million, one hundred forty-two thousand, four hundred sixty-two".

Divisors: 1 2 151 302 419 499 838 998 63269 75349 126538 150698 209081 418162 31571231 63142462