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426258 = 232717199
BaseRepresentation
bin1101000000100010010
3210122201100
41220010102
5102120013
613045230
73423510
oct1500422
9718640
10426258
11271288
12186816
1311c031
14b14b0
1586473
hex68112

426258 has 48 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 114048.

The previous prime is 426253. The next prime is 426287. The reversal of 426258 is 852624.

426258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426253) by changing a digit.

426258 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2043 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

2426258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561600).

426258 is an abundant number, since it is smaller than the sum of its proper divisors (696942).

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

426258 is a wasteful number, since it uses less digits than its factorization.

426258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 228 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 426258 is about 652.8843695479. The cubic root of 426258 is about 75.2588390040.

It can be divided in two parts, 4 and 26258, that added together give a palindrome (26262).

The spelling of 426258 in words is "four hundred twenty-six thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 199 238 306 357 398 597 714 1071 1194 1393 1791 2142 2786 3383 3582 4179 6766 8358 10149 12537 20298 23681 25074 30447 47362 60894 71043 142086 213129 426258