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234032200 = 23521724049
BaseRepresentation
bin11011111001100…
…00110001001000
3121022101001211021
431330300301020
5434403012300
635120042224
75541145423
oct1574606110
9538331737
10234032200
11110117946
1266463374
13396416bc
14231209ba
151582cd1a
hexdf30c48

234032200 has 72 divisors (see below), whose sum is σ = 578157750. Its totient is φ = 88084480.

The previous prime is 234032189. The next prime is 234032209. The reversal of 234032200 is 2230432.

It can be written as a sum of positive squares in 9 ways, for example, as 37527876 + 196504324 = 6126^2 + 14018^2 .

It is not an unprimeable number, because it can be changed into a prime (234032209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55776 + ... + 59824.

Almost surely, 2234032200 is an apocalyptic number.

234032200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234032200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289078875).

234032200 is an abundant number, since it is smaller than the sum of its proper divisors (344125550).

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

234032200 is a wasteful number, since it uses less digits than its factorization.

234032200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 234032200 is about 15298.1109944986. The cubic root of 234032200 is about 616.2522790245.

Adding to 234032200 its reverse (2230432), we get a palindrome (236262632).

The spelling of 234032200 in words is "two hundred thirty-four million, thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 289 340 425 578 680 850 1156 1445 1700 2312 2890 3400 4049 5780 7225 8098 11560 14450 16196 20245 28900 32392 40490 57800 68833 80980 101225 137666 161960 202450 275332 344165 404900 550664 688330 809800 1170161 1376660 1720825 2340322 2753320 3441650 4680644 5850805 6883300 9361288 11701610 13766600 23403220 29254025 46806440 58508050 117016100 234032200