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63144141 = 341513367
BaseRepresentation
bin1111000011100…
…0000011001101
311101211001110220
43300320003031
5112131103031
610133221553
71364500464
oct360700315
9141731426
1063144141
1132709145
12191918b9
131010b0c8
1485599db
155824596
hex3c380cd

63144141 has 8 divisors (see below), whose sum is σ = 86245824. Its totient is φ = 41069280.

The previous prime is 63144139. The next prime is 63144149. The reversal of 63144141 is 14144136.

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

It is not a de Polignac number, because 63144141 - 21 = 63144139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63144149) 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, 256561 + ... + 256806.

It is an arithmetic number, because the mean of its divisors is an integer number (10780728).

Almost surely, 263144141 is an apocalyptic number.

It is an amenable number.

63144141 is a deficient number, since it is larger than the sum of its proper divisors (23101683).

63144141 is a wasteful number, since it uses less digits than its factorization.

63144141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513411.

The product of its digits is 1152, while the sum is 24.

The square root of 63144141 is about 7946.3287749753. The cubic root of 63144141 is about 398.2089527607.

Adding to 63144141 its reverse (14144136), we get a palindrome (77288277).

The spelling of 63144141 in words is "sixty-three million, one hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 41 123 513367 1540101 21048047 63144141