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2292192 = 25337379
BaseRepresentation
bin1000101111100111100000
311022110022000
420233213200
51041322232
6121044000
725324530
oct10574740
94273260
102292192
111326181
12926600
13623436
144394c0
1530427c
hex22f9e0

2292192 has 96 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 653184.

The previous prime is 2292181. The next prime is 2292193. The reversal of 2292192 is 2912922.

2292192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5859 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

22292192 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 2292192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830400).

2292192 is an abundant number, since it is smaller than the sum of its proper divisors (5368608).

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

2292192 is a wasteful number, since it uses less digits than its factorization.

2292192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 391 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2292192 is about 1513.9986789955. The cubic root of 2292192 is about 131.8510717051.

The spelling of 2292192 in words is "two million, two hundred ninety-two thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 379 432 504 672 756 758 864 1008 1137 1512 1516 2016 2274 2653 3024 3032 3411 4548 5306 6048 6064 6822 7959 9096 10233 10612 12128 13644 15918 18192 20466 21224 23877 27288 31836 36384 40932 42448 47754 54576 63672 71631 81864 84896 95508 109152 127344 143262 163728 191016 254688 286524 327456 382032 573048 764064 1146096 2292192