Search a number
-
+
34741872 = 2434112437
BaseRepresentation
bin1000010010000…
…1111001110000
32102101001220000
42010201321300
532343214442
63240350000
7601205154
oct204417160
972331800
1034741872
111867a0a0
12b775300
137275429
144885064
1530b3d4c
hex2121e70

34741872 has 100 divisors (see below), whose sum is σ = 109739256. Its totient is φ = 10523520.

The previous prime is 34741859. The next prime is 34741873. The reversal of 34741872 is 27814743.

It is a happy number.

34741872 is a `hidden beast` number, since 3 + 474 + 187 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34741873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13038 + ... + 15474.

Almost surely, 234741872 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 34741872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54869628).

34741872 is an abundant number, since it is smaller than the sum of its proper divisors (74997384).

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

34741872 is a wasteful number, since it uses less digits than its factorization.

34741872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 2453 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 34741872 is about 5894.2236129960. The cubic root of 34741872 is about 326.3004995154.

The spelling of 34741872 in words is "thirty-four million, seven hundred forty-one thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 132 144 162 176 198 216 264 297 324 396 432 528 594 648 792 891 1188 1296 1584 1782 2376 2437 3564 4752 4874 7128 7311 9748 14256 14622 19496 21933 26807 29244 38992 43866 53614 58488 65799 80421 87732 107228 116976 131598 160842 175464 197397 214456 241263 263196 321684 350928 394794 428912 482526 526392 643368 723789 789588 965052 1052784 1286736 1447578 1579176 1930104 2171367 2895156 3158352 3860208 4342734 5790312 8685468 11580624 17370936 34741872