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2233830 = 235193919
BaseRepresentation
bin1000100001010111100110
311012111020110
420201113212
51032440310
6115513450
724662424
oct10412746
94174213
102233830
111296345
128b8886
136029c1
14422114
152e1d20
hex2215e6

2233830 has 32 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 564192.

The previous prime is 2233793. The next prime is 2233843. The reversal of 2233830 is 383322.

It is a junction number, because it is equal to n+sod(n) for n = 2233797 and 2233806.

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, 1390 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

22233830 is an apocalyptic number.

2233830 is an abundant number, since it is smaller than the sum of its proper divisors (3410970).

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

2233830 is a wasteful number, since it uses less digits than its factorization.

2233830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2233830 is about 1494.6002810116. The cubic root of 2233830 is about 130.7224081327.

The spelling of 2233830 in words is "two million, two hundred thirty-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 3919 7838 11757 19595 23514 39190 58785 74461 117570 148922 223383 372305 446766 744610 1116915 2233830