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234204124 = 227211234723
BaseRepresentation
bin11011111010110…
…10101111011100
3121022200210122211
431331122233130
5434424012444
635123450204
75542462600
oct1575325734
9538623584
10234204124
11110225030
1266526964
13396a1a2b
1423167500
1515863c34
hexdf5abdc

234204124 has 72 divisors (see below), whose sum is σ = 542844288. Its totient is φ = 87262560.

The previous prime is 234204119. The next prime is 234204133. The reversal of 234204124 is 421402432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 234204095 and 234204104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47227 + ... + 51949.

It is an arithmetic number, because the mean of its divisors is an integer number (7539504).

Almost surely, 2234204124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234204124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271422144).

234204124 is an abundant number, since it is smaller than the sum of its proper divisors (308640164).

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

234204124 is a wasteful number, since it uses less digits than its factorization.

234204124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775 (or 4766 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 234204124 is about 15303.7290880360. The cubic root of 234204124 is about 616.4031451924.

Adding to 234204124 its reverse (421402432), we get a palindrome (655606556).

The spelling of 234204124 in words is "two hundred thirty-four million, two hundred four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 49 77 92 98 154 161 196 253 308 322 506 539 644 1012 1078 1127 1771 2156 2254 3542 4508 4723 7084 9446 12397 18892 24794 33061 49588 51953 66122 103906 108629 132244 207812 217258 231427 363671 434516 462854 727342 760403 925708 1194919 1454684 1520806 2389838 2545697 3041612 4779676 5091394 5322821 8364433 10182788 10645642 16728866 21291284 33457732 58551031 117102062 234204124