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4254292 = 227151939
BaseRepresentation
bin10000001110101001010100
322000010210101
4100032221110
52042114132
6231103444
751106120
oct20165124
98003711
104254292
112446349
121511b84
13b5c543
147ca580
155907e7
hex40ea54

4254292 has 12 divisors (see below), whose sum is σ = 8508640. Its totient is φ = 1823256.

The previous prime is 4254277. The next prime is 4254311. The reversal of 4254292 is 2924524.

4254292 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 151939 = 4254292 / (4 + 2 + 5 + 4 + 2 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 4254292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75942 + ... + 75997.

Almost surely, 24254292 is an apocalyptic number.

It is an amenable number.

4254292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4254292 is a wasteful number, since it uses less digits than its factorization.

4254292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151950 (or 151948 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 4254292 is about 2062.5935130316. The cubic root of 4254292 is about 162.0350988320.

The spelling of 4254292 in words is "four million, two hundred fifty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 151939 303878 607756 1063573 2127146 4254292