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234676452 = 223234779229
BaseRepresentation
bin11011111110011…
…10000011100100
3121100120210120110
431333032003210
5440034121302
635141533020
75546500623
oct1577160344
9540523513
10234676452
1111051798a
1266714170
1339808a0a
142324b6ba
1515908b6c
hexdfce0e4

234676452 has 96 divisors (see below), whose sum is σ = 593510400. Its totient is φ = 71989632.

The previous prime is 234676427. The next prime is 234676457. The reversal of 234676452 is 254676432.

It is a self number, because there is not a number n which added to its sum of digits gives 234676452.

It is not an unprimeable number, because it can be changed into a prime (234676457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1024674 + ... + 1024902.

It is an arithmetic number, because the mean of its divisors is an integer number (6182400).

Almost surely, 2234676452 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 234676452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296755200).

234676452 is an abundant number, since it is smaller than the sum of its proper divisors (358833948).

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

234676452 is a wasteful number, since it uses less digits than its factorization.

234676452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 234676452 is about 15319.1531097512. The cubic root of 234676452 is about 616.8172411787.

The spelling of 234676452 in words is "two hundred thirty-four million, six hundred seventy-six thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 47 69 79 92 94 138 141 158 188 229 237 276 282 316 458 474 564 687 916 948 1081 1374 1817 2162 2748 3243 3634 3713 4324 5267 5451 6486 7268 7426 10534 10763 10902 11139 12972 14852 15801 18091 21068 21526 21804 22278 31602 32289 36182 43052 44556 54273 63204 64578 72364 85399 108546 129156 170798 217092 247549 256197 341596 416093 495098 512394 742647 832186 850277 990196 1024788 1248279 1485294 1664372 1700554 2496558 2550831 2970588 3401108 4993116 5101662 10203324 19556371 39112742 58669113 78225484 117338226 234676452