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4222854 = 2358689
BaseRepresentation
bin10000000110111110000110
321221112200000
4100012332012
52040112404
6230302130
750615346
oct20067606
97845600
104222854
112424769
1214b7946
13b4b13c
147bcd26
15586339
hex406f86

4222854 has 24 divisors (see below), whose sum is σ = 9489480. Its totient is φ = 1407456.

The previous prime is 4222849. The next prime is 4222859. The reversal of 4222854 is 4582224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4222849) and next prime (4222859).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3859 + ... + 4830.

It is an arithmetic number, because the mean of its divisors is an integer number (395395).

Almost surely, 24222854 is an apocalyptic number.

4222854 is an abundant number, since it is smaller than the sum of its proper divisors (5266626).

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

4222854 is an equidigital number, since it uses as much as digits as its factorization.

4222854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706 (or 8694 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 4222854 is about 2054.9583937394. The cubic root of 4222854 is about 161.6349806230.

The spelling of 4222854 in words is "four million, two hundred twenty-two thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 8689 17378 26067 52134 78201 156402 234603 469206 703809 1407618 2111427 4222854