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63142063 = 173714239
BaseRepresentation
bin1111000011011…
…1100010101111
311101210221121221
43300313202233
5112131021223
610133204211
71364461435
oct360674257
9141727557
1063142063
1132707626
1219190667
131010a18a
148558d55
155823b5d
hex3c378af

63142063 has 4 divisors (see below), whose sum is σ = 66856320. Its totient is φ = 59427808.

The previous prime is 63142049. The next prime is 63142081. The reversal of 63142063 is 36024136.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63142063 - 213 = 63133871 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 (63142003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857103 + ... + 1857136.

It is an arithmetic number, because the mean of its divisors is an integer number (16714080).

Almost surely, 263142063 is an apocalyptic number.

63142063 is a deficient number, since it is larger than the sum of its proper divisors (3714257).

63142063 is a wasteful number, since it uses less digits than its factorization.

63142063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714256.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 63142063 is about 7946.1980216957. The cubic root of 63142063 is about 398.2045845155.

Adding to 63142063 its reverse (36024136), we get a palindrome (99166199).

The spelling of 63142063 in words is "sixty-three million, one hundred forty-two thousand, sixty-three".

Divisors: 1 17 3714239 63142063