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13829088 = 2537131583
BaseRepresentation
bin110100110000…
…001111100000
3222000120221110
4310300033200
512020012323
61212223320
7225355020
oct64601740
928016843
1013829088
117895aa9
12476ab40
132b326c0
141b9da80
151332793
hexd303e0

13829088 has 96 divisors (see below), whose sum is σ = 44706816. Its totient is φ = 3644928.

The previous prime is 13829071. The next prime is 13829099. The reversal of 13829088 is 88092831.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7945 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (465696).

Almost surely, 213829088 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 13829088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22353408).

13829088 is an abundant number, since it is smaller than the sum of its proper divisors (30877728).

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

13829088 is a wasteful number, since it uses less digits than its factorization.

13829088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 13829088 is about 3718.7481764701. The cubic root of 13829088 is about 240.0294408328.

The spelling of 13829088 in words is "thirteen million, eight hundred twenty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 1583 2184 2912 3166 4368 4749 6332 8736 9498 11081 12664 18996 20579 22162 25328 33243 37992 41158 44324 50656 61737 66486 75984 82316 88648 123474 132972 144053 151968 164632 177296 246948 265944 288106 329264 354592 432159 493896 531888 576212 658528 864318 987792 1063776 1152424 1728636 1975584 2304848 3457272 4609696 6914544 13829088