Search a number
-
+
20793326 = 283125261
BaseRepresentation
bin100111101010…
…0011111101110
31110010102002012
41033110133232
520310341301
62021401222
7341511641
oct117243756
943112065
1020793326
1110812374
126b69212
134400558
142a93a58
151c5aebb
hex13d47ee

20793326 has 8 divisors (see below), whose sum is σ = 31566024. Its totient is φ = 10271320.

The previous prime is 20793323. The next prime is 20793347. The reversal of 20793326 is 62339702.

It is a happy number.

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

It is a super-2 number, since 2×207933262 = 864724812284552, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20793292 and 20793301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20793323) 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, 62465 + ... + 62796.

It is an arithmetic number, because the mean of its divisors is an integer number (3945753).

Almost surely, 220793326 is an apocalyptic number.

20793326 is a deficient number, since it is larger than the sum of its proper divisors (10772698).

20793326 is a wasteful number, since it uses less digits than its factorization.

20793326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125346.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 20793326 is about 4559.9699560414. The cubic root of 20793326 is about 274.9843561349.

The spelling of 20793326 in words is "twenty million, seven hundred ninety-three thousand, three hundred twenty-six".

Divisors: 1 2 83 166 125261 250522 10396663 20793326