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4268790 = 232547431
BaseRepresentation
bin10000010010001011110110
322000212200100
4100102023312
52043100130
6231254530
751166311
oct20221366
98025610
104268790
112456229
12151a446
13b66016
147d1978
15594c60
hex4122f6

4268790 has 24 divisors (see below), whose sum is σ = 11099088. Its totient is φ = 1138320.

The previous prime is 4268743. The next prime is 4268791. The reversal of 4268790 is 978624.

It is a super-3 number, since 3×42687903 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4268791) 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, 23626 + ... + 23805.

It is an arithmetic number, because the mean of its divisors is an integer number (462462).

Almost surely, 24268790 is an apocalyptic number.

4268790 is an abundant number, since it is smaller than the sum of its proper divisors (6830298).

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

4268790 is a wasteful number, since it uses less digits than its factorization.

4268790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47444 (or 47441 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4268790 is about 2066.1050312121. The cubic root of 4268790 is about 162.2189540497.

It can be divided in two parts, 426 and 8790, that added together give a square (9216 = 962).

The spelling of 4268790 in words is "four million, two hundred sixty-eight thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 47431 94862 142293 237155 284586 426879 474310 711465 853758 1422930 2134395 4268790