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73868101 = 4110916529
BaseRepresentation
bin1000110011100…
…10001101000101
312010222212222121
410121302031011
5122402234401
611155125541
71554603616
oct431621505
9163885877
1073868101
113877321a
12208a38b1
13123c4348
149b4bc0d
156741ca1
hex4672345

73868101 has 8 divisors (see below), whose sum is σ = 76368600. Its totient is φ = 71400960.

The previous prime is 73868099. The next prime is 73868129. The reversal of 73868101 is 10186837.

It can be written as a sum of positive squares in 4 ways, for example, as 13883076 + 59985025 = 3726^2 + 7745^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 73868101 - 21 = 73868099 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 (73868141) 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, 3796 + ... + 12733.

It is an arithmetic number, because the mean of its divisors is an integer number (9546075).

Almost surely, 273868101 is an apocalyptic number.

It is an amenable number.

73868101 is a deficient number, since it is larger than the sum of its proper divisors (2500499).

73868101 is a wasteful number, since it uses less digits than its factorization.

73868101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16679.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 73868101 is about 8594.6553741264. The cubic root of 73868101 is about 419.5840572211.

The spelling of 73868101 in words is "seventy-three million, eight hundred sixty-eight thousand, one hundred one".

Divisors: 1 41 109 4469 16529 677689 1801661 73868101