Search a number
-
+
23052858 = 233842143
BaseRepresentation
bin101011111110…
…0001000111010
31121101012120120
41113330020322
521400142413
62142034110
7366642333
oct127741072
947335516
1023052858
1112015a54
127878936
134a11b5a
1430c128a
152055723
hex15fc23a

23052858 has 8 divisors (see below), whose sum is σ = 46105728. Its totient is φ = 7684284.

The previous prime is 23052857. The next prime is 23052899. The reversal of 23052858 is 85825032.

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

23052858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23052851) 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, 1921066 + ... + 1921077.

It is an arithmetic number, because the mean of its divisors is an integer number (5763216).

Almost surely, 223052858 is an apocalyptic number.

23052858 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.

23052858 is a wasteful number, since it uses less digits than its factorization.

23052858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842148.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 23052858 is about 4801.3391881849. The cubic root of 23052858 is about 284.6043880039.

The spelling of 23052858 in words is "twenty-three million, fifty-two thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 3842143 7684286 11526429 23052858