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63038142 = 2331768669
BaseRepresentation
bin1111000001111…
…0001010111110
311101121200002000
43300132022332
5112114210032
610131043130
71363546446
oct360361276
9141550060
1063038142
1132646542
12191404a6
13100a1a9b
14852d126
155802e7c
hex3c1e2be

63038142 has 32 divisors (see below), whose sum is σ = 148327200. Its totient is φ = 19776384.

The previous prime is 63038113. The next prime is 63038153. The reversal of 63038142 is 24183036.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33417 + ... + 35252.

It is an arithmetic number, because the mean of its divisors is an integer number (4635225).

Almost surely, 263038142 is an apocalyptic number.

63038142 is an abundant number, since it is smaller than the sum of its proper divisors (85289058).

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

63038142 is a wasteful number, since it uses less digits than its factorization.

63038142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68697 (or 68691 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 63038142 is about 7939.6562897899. The cubic root of 63038142 is about 397.9860057536.

The spelling of 63038142 in words is "sixty-three million, thirty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 68669 137338 206007 412014 618021 1167373 1236042 1854063 2334746 3502119 3708126 7004238 10506357 21012714 31519071 63038142