Search a number
-
+
427158 = 232191249
BaseRepresentation
bin1101000010010010110
3210200221200
41220102112
5102132113
613053330
73426234
oct1502226
9720850
10427158
11271a26
12187246
1311c574
14b1954
1586873
hex68496

427158 has 24 divisors (see below), whose sum is σ = 975000. Its totient is φ = 134784.

The previous prime is 427151. The next prime is 427169. The reversal of 427158 is 851724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427151) 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, 283 + ... + 966.

It is an arithmetic number, because the mean of its divisors is an integer number (40625).

2427158 is an apocalyptic number.

427158 is an abundant number, since it is smaller than the sum of its proper divisors (547842).

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

427158 is a wasteful number, since it uses less digits than its factorization.

427158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1273 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 427158 is about 653.5732552668. The cubic root of 427158 is about 75.3117688731.

It can be divided in two parts, 427 and 158, that added together give a palindrome (585).

The spelling of 427158 in words is "four hundred twenty-seven thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 1249 2498 3747 7494 11241 22482 23731 47462 71193 142386 213579 427158