Search a number
-
+
67296838 = 274806917
BaseRepresentation
bin1000000001011…
…01111001000110
311200122000220111
410000231321012
5114211444323
610402223234
71445004460
oct400557106
9150560814
1067296838
1134a95124
121a654b1a
1310c3331b
148d1b130
155d94c0d
hex402de46

67296838 has 8 divisors (see below), whose sum is σ = 115366032. Its totient is φ = 28841496.

The previous prime is 67296799. The next prime is 67296857. The reversal of 67296838 is 83869276.

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

It is a junction number, because it is equal to n+sod(n) for n = 67296791 and 67296800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403445 + ... + 2403472.

It is an arithmetic number, because the mean of its divisors is an integer number (14420754).

Almost surely, 267296838 is an apocalyptic number.

67296838 is a deficient number, since it is larger than the sum of its proper divisors (48069194).

67296838 is a wasteful number, since it uses less digits than its factorization.

67296838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806926.

The product of its digits is 870912, while the sum is 49.

The square root of 67296838 is about 8203.4649996206. The cubic root of 67296838 is about 406.7537382610.

The spelling of 67296838 in words is "sixty-seven million, two hundred ninety-six thousand, eight hundred thirty-eight".

Divisors: 1 2 7 14 4806917 9613834 33648419 67296838