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4422260 = 225415393
BaseRepresentation
bin10000110111101001110100
322022200012102
4100313221310
52113003020
6234441232
752405613
oct20675164
98280172
104422260
112550567
121593218
13bbab2b
1483187a
155c5475
hex437a74

4422260 has 24 divisors (see below), whose sum is σ = 9515016. Its totient is φ = 1725440.

The previous prime is 4422247. The next prime is 4422263. The reversal of 4422260 is 622244.

It can be written as a sum of positive squares in 4 ways, for example, as 446224 + 3976036 = 668^2 + 1994^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (396459).

Almost surely, 24422260 is an apocalyptic number.

It is an amenable number.

4422260 is an abundant number, since it is smaller than the sum of its proper divisors (5092756).

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

4422260 is a wasteful number, since it uses less digits than its factorization.

4422260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443 (or 5441 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4422260 is about 2102.9170216630. The cubic root of 4422260 is about 164.1401241441.

The spelling of 4422260 in words is "four million, four hundred twenty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 5393 10786 21572 26965 53930 107860 221113 442226 884452 1105565 2211130 4422260