Search a number
-
+
23356120 = 235583903
BaseRepresentation
bin101100100011…
…0001011011000
31121221121120111
41121012023120
521434343440
62152334104
7402344434
oct131061330
947847514
1023356120
1112202887
1279a4334
134ab9bb8
14315d9c4
1520b54ea
hex16462d8

23356120 has 16 divisors (see below), whose sum is σ = 52551360. Its totient is φ = 9342432.

The previous prime is 23356097. The next prime is 23356129. The reversal of 23356120 is 2165332.

It is a junction number, because it is equal to n+sod(n) for n = 23356091 and 23356100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23356129) by changing a digit.

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, 291912 + ... + 291991.

It is an arithmetic number, because the mean of its divisors is an integer number (3284460).

Almost surely, 223356120 is an apocalyptic number.

23356120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23356120 is an abundant number, since it is smaller than the sum of its proper divisors (29195240).

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

23356120 is a wasteful number, since it uses less digits than its factorization.

23356120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583914 (or 583910 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23356120 is about 4832.8169839132. The cubic root of 23356120 is about 285.8469521986.

The spelling of 23356120 in words is "twenty-three million, three hundred fifty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 583903 1167806 2335612 2919515 4671224 5839030 11678060 23356120