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4292893 = 11390263
BaseRepresentation
bin10000011000000100011101
322002002202001
4100120010131
52044333033
6232002301
751326503
oct20300435
98062661
104292893
112472350
121530391
13b73c97
147da673
1559be7d
hex41811d

4292893 has 4 divisors (see below), whose sum is σ = 4683168. Its totient is φ = 3902620.

The previous prime is 4292887. The next prime is 4292903. The reversal of 4292893 is 3982924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4292893 - 25 = 4292861 is a prime.

It is a d-powerful number, because it can be written as 411 + 2 + 92 + 27 + 85 + 94 + 310 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4292863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195121 + ... + 195142.

It is an arithmetic number, because the mean of its divisors is an integer number (1170792).

Almost surely, 24292893 is an apocalyptic number.

It is an amenable number.

4292893 is a deficient number, since it is larger than the sum of its proper divisors (390275).

4292893 is a wasteful number, since it uses less digits than its factorization.

4292893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390274.

The product of its digits is 31104, while the sum is 37.

The square root of 4292893 is about 2071.9297768023. The cubic root of 4292893 is about 162.5236951640.

The spelling of 4292893 in words is "four million, two hundred ninety-two thousand, eight hundred ninety-three".

Divisors: 1 11 390263 4292893