Search a number
-
+
23057322 = 233842887
BaseRepresentation
bin101011111110…
…1001110101010
31121101102200220
41113331032222
521400313242
62142110510
7366661341
oct127751652
947342626
1023057322
1112019342
12787b436
134a13bb2
1430c2b58
152056bec
hex15fd3aa

23057322 has 8 divisors (see below), whose sum is σ = 46114656. Its totient is φ = 7685772.

The previous prime is 23057299. The next prime is 23057341. The reversal of 23057322 is 22375032.

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

23057322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23057292 and 23057301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921438 + ... + 1921449.

It is an arithmetic number, because the mean of its divisors is an integer number (5764332).

Almost surely, 223057322 is an apocalyptic number.

23057322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23057322 is a wasteful number, since it uses less digits than its factorization.

23057322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842892.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 23057322 is about 4801.8040359848. The cubic root of 23057322 is about 284.6227572663.

The spelling of 23057322 in words is "twenty-three million, fifty-seven thousand, three hundred twenty-two".

Divisors: 1 2 3 6 3842887 7685774 11528661 23057322