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885381328 = 241331612251
BaseRepresentation
bin110100110001011…
…101100011010000
32021201000000212001
4310301131203100
53303124200303
6223504443344
730640421446
oct6461354320
92251000761
10885381328
11414858107
12208619554
131115787a0
1485832b96
1552ae031d
hex34c5d8d0

885381328 has 80 divisors (see below), whose sum is σ = 1939098112. Its totient is φ = 388800000.

The previous prime is 885381313. The next prime is 885381331. The reversal of 885381328 is 823183588.

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, 392203 + ... + 394453.

Almost surely, 2885381328 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 885381328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969549056).

885381328 is an abundant number, since it is smaller than the sum of its proper divisors (1053716784).

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

885381328 is a wasteful number, since it uses less digits than its factorization.

885381328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2358 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 885381328 is about 29755.3579712965. The cubic root of 885381328 is about 960.2333518383.

The spelling of 885381328 in words is "eight hundred eighty-five million, three hundred eighty-one thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 31 52 61 62 104 122 124 208 244 248 403 488 496 793 806 976 1586 1612 1891 2251 3172 3224 3782 4502 6344 6448 7564 9004 12688 15128 18008 24583 29263 30256 36016 49166 58526 69781 98332 117052 137311 139562 196664 234104 274622 279124 393328 468208 549244 558248 907153 1098488 1116496 1785043 1814306 2196976 3570086 3628612 4256641 7140172 7257224 8513282 14280344 14514448 17026564 28560688 34053128 55336333 68106256 110672666 221345332 442690664 885381328