Search a number
-
+
233142200 = 23521165711
BaseRepresentation
bin11011110010101…
…11011110111000
3121020200211222022
431321113132320
5434141022300
635045014012
75530450604
oct1571273670
9536624868
10233142200
1110a66a205
12660b4308
13393bc585
1422d6c504
1515704285
hexde577b8

233142200 has 24 divisors (see below), whose sum is σ = 542056080. Its totient is φ = 93256800.

The previous prime is 233142163. The next prime is 233142253. The reversal of 233142200 is 2241332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 582656 + ... + 583055.

It is an arithmetic number, because the mean of its divisors is an integer number (22585670).

Almost surely, 2233142200 is an apocalyptic number.

233142200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233142200 is an abundant number, since it is smaller than the sum of its proper divisors (308913880).

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

233142200 is a wasteful number, since it uses less digits than its factorization.

233142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165727 (or 1165718 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 233142200 is about 15268.9947278791. The cubic root of 233142200 is about 615.4701056711.

Adding to 233142200 its reverse (2241332), we get a palindrome (235383532).

The spelling of 233142200 in words is "two hundred thirty-three million, one hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1165711 2331422 4662844 5828555 9325688 11657110 23314220 29142775 46628440 58285550 116571100 233142200