Search a number
-
+
68826941 = 471464403
BaseRepresentation
bin1000001101000…
…11011100111101
311210111202210222
410012203130331
5120104430231
610455111125
71464006431
oct406433475
9153452728
1068826941
113593a777
121b0724a5
131134a901
1491d89c1
15609827b
hex41a373d

68826941 has 4 divisors (see below), whose sum is σ = 70291392. Its totient is φ = 67362492.

The previous prime is 68826887. The next prime is 68826959. The reversal of 68826941 is 14962886.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68826941 - 214 = 68810557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68826892 and 68826901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68826041) 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, 732155 + ... + 732248.

It is an arithmetic number, because the mean of its divisors is an integer number (17572848).

Almost surely, 268826941 is an apocalyptic number.

It is an amenable number.

68826941 is a deficient number, since it is larger than the sum of its proper divisors (1464451).

68826941 is a wasteful number, since it uses less digits than its factorization.

68826941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464450.

The product of its digits is 165888, while the sum is 44.

The square root of 68826941 is about 8296.2003953617. The cubic root of 68826941 is about 409.8134011084.

The spelling of 68826941 in words is "sixty-eight million, eight hundred twenty-six thousand, nine hundred forty-one".

Divisors: 1 47 1464403 68826941