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2292893 = 23131761
BaseRepresentation
bin1000101111110010011101
311022111020222
420233302131
51041333033
6121051125
725326551
oct10576235
94274228
102292893
111326759
12926aa5
13623855
14439861
15304598
hex22fc9d

2292893 has 8 divisors (see below), whose sum is σ = 2414016. Its totient is φ = 2173600.

The previous prime is 2292887. The next prime is 2292919. The reversal of 2292893 is 3982922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2292893 - 24 = 2292877 is a prime.

It is a d-powerful number, because it can be written as 211 + 213 + 92 + 213 + 87 + 92 + 311 .

It is a Duffinian number.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (301752).

22292893 is an apocalyptic number.

2292893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2292893 is a deficient number, since it is larger than the sum of its proper divisors (121123).

2292893 is a wasteful number, since it uses less digits than its factorization.

2292893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 15552, while the sum is 35.

The square root of 2292893 is about 1514.2301674448. The cubic root of 2292893 is about 131.8645112687.

The spelling of 2292893 in words is "two million, two hundred ninety-two thousand, eight hundred ninety-three".

Divisors: 1 23 131 761 3013 17503 99691 2292893