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2198364 = 223726171
BaseRepresentation
bin1000011000101101011100
311010200120220
420120231130
51030321424
6115041340
724454140
oct10305534
94120526
102198364
111271733
128a0250
135bc80c
14413220
152d6579
hex218b5c

2198364 has 24 divisors (see below), whose sum is σ = 5862528. Its totient is φ = 628080.

The previous prime is 2198359. The next prime is 2198369. The reversal of 2198364 is 4638912.

2198364 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2198359) and next prime (2198369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13002 + ... + 13169.

It is an arithmetic number, because the mean of its divisors is an integer number (244272).

22198364 is an apocalyptic number.

It is an amenable number.

2198364 is an abundant number, since it is smaller than the sum of its proper divisors (3664164).

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

2198364 is a wasteful number, since it uses less digits than its factorization.

2198364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26185 (or 26183 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 2198364 is about 1482.6880993655. The cubic root of 2198364 is about 130.0268977874.

The spelling of 2198364 in words is "two million, one hundred ninety-eight thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 26171 52342 78513 104684 157026 183197 314052 366394 549591 732788 1099182 2198364