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234212704 = 2511679931
BaseRepresentation
bin11011111010111…
…00110101100000
3121022201020102121
431331130311200
5434424301304
635123554024
75542526605
oct1575346540
9538636377
10234212704
11110230520
126652b914
13396a58cb
142316a6ac
1515866554
hexdf5cd60

234212704 has 48 divisors (see below), whose sum is σ = 510584256. Its totient is φ = 104860800.

The previous prime is 234212683. The next prime is 234212707. The reversal of 234212704 is 407212432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234212707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18619 + ... + 28549.

It is an arithmetic number, because the mean of its divisors is an integer number (10637172).

Almost surely, 2234212704 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 234212704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255292128).

234212704 is an abundant number, since it is smaller than the sum of its proper divisors (276371552).

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

234212704 is a wasteful number, since it uses less digits than its factorization.

234212704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019 (or 10011 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 234212704 is about 15304.0094093019. The cubic root of 234212704 is about 616.4106723505.

The spelling of 234212704 in words is "two hundred thirty-four million, two hundred twelve thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 67 88 134 176 268 352 536 737 1072 1474 2144 2948 5896 9931 11792 19862 23584 39724 79448 109241 158896 218482 317792 436964 665377 873928 1330754 1747856 2661508 3495712 5323016 7319147 10646032 14638294 21292064 29276588 58553176 117106352 234212704