Search a number
-
+
67875841 = 1112135087
BaseRepresentation
bin1000000101110…
…11010000000001
311201201110011001
410002323100001
5114334011331
610422452001
71452635515
oct402732001
9151643131
1067875841
1135350140
121a894001
13110a6a27
14902c145
155e5b561
hex40bb401

67875841 has 8 divisors (see below), whose sum is σ = 74121984. Its totient is φ = 61642320.

The previous prime is 67875839. The next prime is 67875889. The reversal of 67875841 is 14857876.

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 67875841 - 21 = 67875839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67875791 and 67875800.

It is not an unprimeable number, because it can be changed into a prime (67875811) 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, 10800 + ... + 15886.

It is an arithmetic number, because the mean of its divisors is an integer number (9265248).

Almost surely, 267875841 is an apocalyptic number.

It is an amenable number.

67875841 is a deficient number, since it is larger than the sum of its proper divisors (6246143).

67875841 is a wasteful number, since it uses less digits than its factorization.

67875841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311.

The product of its digits is 376320, while the sum is 46.

The square root of 67875841 is about 8238.6795665325. The cubic root of 67875841 is about 407.9169401117.

The spelling of 67875841 in words is "sixty-seven million, eight hundred seventy-five thousand, eight hundred forty-one".

Divisors: 1 11 1213 5087 13343 55957 6170531 67875841