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833900228 = 22733716427
BaseRepresentation
bin110001101101000…
…100111011000100
32011010010112001122
4301231010323010
53201434301403
6214425213112
726444015000
oct6155047304
92133115048
10833900228
11398795647
121b3331198
131039c21b5
147ca71700
154d321838
hex31b44ec4

833900228 has 48 divisors (see below), whose sum is σ = 1747939200. Its totient is φ = 347705568.

The previous prime is 833900227. The next prime is 833900233. The reversal of 833900228 is 822009338.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (833900227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42551 + ... + 58977.

It is an arithmetic number, because the mean of its divisors is an integer number (36415400).

Almost surely, 2833900228 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 833900228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873969600).

833900228 is an abundant number, since it is smaller than the sum of its proper divisors (914038972).

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

833900228 is a wasteful number, since it uses less digits than its factorization.

833900228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16489 (or 16473 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 833900228 is about 28877.3306938159. The cubic root of 833900228 is about 941.2493678344.

The spelling of 833900228 in words is "eight hundred thirty-three million, nine hundred thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 37 49 74 98 148 196 259 343 518 686 1036 1372 1813 3626 7252 12691 16427 25382 32854 50764 65708 114989 229978 459956 607799 804923 1215598 1609846 2431196 3219692 4254593 5634461 8509186 11268922 17018372 22537844 29782151 59564302 119128604 208475057 416950114 833900228