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63194029 = 149424121
BaseRepresentation
bin1111000100010…
…0001110101101
311101220120220121
43301010032231
5112134202104
610134244541
71365066103
oct361041655
9141816817
1063194029
1132742678
12191b6751
1310127a22
14856dc73
155834254
hex3c443ad

63194029 has 4 divisors (see below), whose sum is σ = 63618300. Its totient is φ = 62769760.

The previous prime is 63194017. The next prime is 63194071. The reversal of 63194029 is 92049136.

63194029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1932100 + 61261929 = 1390^2 + 7827^2 .

It is a cyclic number.

It is not a de Polignac number, because 63194029 - 215 = 63161261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63193985 and 63194003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63194009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211912 + ... + 212209.

It is an arithmetic number, because the mean of its divisors is an integer number (15904575).

Almost surely, 263194029 is an apocalyptic number.

It is an amenable number.

63194029 is a deficient number, since it is larger than the sum of its proper divisors (424271).

63194029 is a wasteful number, since it uses less digits than its factorization.

63194029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424270.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 63194029 is about 7949.4672148516. The cubic root of 63194029 is about 398.3137955244.

The spelling of 63194029 in words is "sixty-three million, one hundred ninety-four thousand, twenty-nine".

Divisors: 1 149 424121 63194029