Search a number
-
+
23054200 = 2352138867
BaseRepresentation
bin101011111110…
…0011101111000
31121101021102021
41113330131320
521400213300
62142044224
7366646261
oct127743570
947337367
1023054200
1112016a64
127879674
134a12650
1430c1968
152055d1a
hex15fc778

23054200 has 48 divisors (see below), whose sum is σ = 57730680. Its totient is φ = 8511360.

The previous prime is 23054189. The next prime is 23054221. The reversal of 23054200 is 245032.

It is a super-2 number, since 2×230542002 = 1062992275280000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1834 + ... + 7033.

Almost surely, 223054200 is an apocalyptic number.

23054200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23054200 is an abundant number, since it is smaller than the sum of its proper divisors (34676480).

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

23054200 is a wasteful number, since it uses less digits than its factorization.

23054200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896 (or 8887 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23054200 is about 4801.4789388271. The cubic root of 23054200 is about 284.6099105538.

Adding to 23054200 its reverse (245032), we get a palindrome (23299232).

The spelling of 23054200 in words is "twenty-three million, fifty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 8867 17734 35468 44335 70936 88670 115271 177340 221675 230542 354680 443350 461084 576355 886700 922168 1152710 1773400 2305420 2881775 4610840 5763550 11527100 23054200