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63038141 = 292173729
BaseRepresentation
bin1111000001111…
…0001010111101
311101121200001222
43300132022331
5112114210031
610131043125
71363546445
oct360361275
9141550058
1063038141
1132646541
12191404a5
13100a1a9a
14852d125
155802e7b
hex3c1e2bd

63038141 has 4 divisors (see below), whose sum is σ = 65211900. Its totient is φ = 60864384.

The previous prime is 63038113. The next prime is 63038153. The reversal of 63038141 is 14183036.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21808900 + 41229241 = 4670^2 + 6421^2 .

It is a cyclic number.

It is not a de Polignac number, because 63038141 - 214 = 63021757 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63038141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63038111) 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, 1086836 + ... + 1086893.

It is an arithmetic number, because the mean of its divisors is an integer number (16302975).

Almost surely, 263038141 is an apocalyptic number.

It is an amenable number.

63038141 is a deficient number, since it is larger than the sum of its proper divisors (2173759).

63038141 is a wasteful number, since it uses less digits than its factorization.

63038141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173758.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 63038141 is about 7939.6562268149. The cubic root of 63038141 is about 397.9860036491.

The spelling of 63038141 in words is "sixty-three million, thirty-eight thousand, one hundred forty-one".

Divisors: 1 29 2173729 63038141