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2283190 = 257132193
BaseRepresentation
bin1000101101011010110110
311021222221121
420231122312
51041030230
6120534154
725256350
oct10553266
94258847
102283190
11131a438
1292135a
1361c300
144360d0
1530177a
hex22d6b6

2283190 has 48 divisors (see below), whose sum is σ = 5112288. Its totient is φ = 718848.

The previous prime is 2283139. The next prime is 2283191. The reversal of 2283190 is 913822.

It is a super-2 number, since 2×22831902 = 10425913152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11734 + ... + 11926.

It is an arithmetic number, because the mean of its divisors is an integer number (106506).

22283190 is an apocalyptic number.

2283190 is an abundant number, since it is smaller than the sum of its proper divisors (2829098).

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

2283190 is a wasteful number, since it uses less digits than its factorization.

2283190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2283190 is about 1511.0228323887. The cubic root of 2283190 is about 131.6782414293.

The spelling of 2283190 in words is "two million, two hundred eighty-three thousand, one hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 169 182 193 338 386 455 845 910 965 1183 1351 1690 1930 2366 2509 2702 5018 5915 6755 11830 12545 13510 17563 25090 32617 35126 65234 87815 163085 175630 228319 326170 456638 1141595 2283190