[go: up one dir, main page]

Search a number
-
+
239058 = 23319233
BaseRepresentation
bin111010010111010010
3110010221000
4322113102
530122213
65042430
72013651
oct722722
9403830
10239058
11153676
12b6416
1384a71
1463198
154ac73
hex3a5d2

239058 has 32 divisors (see below), whose sum is σ = 561600. Its totient is φ = 75168.

The previous prime is 239053. The next prime is 239069. The reversal of 239058 is 850932.

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

It is not an unprimeable number, because it can be changed into a prime (239053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (17550).

2239058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280800).

239058 is an abundant number, since it is smaller than the sum of its proper divisors (322542).

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

239058 is a wasteful number, since it uses less digits than its factorization.

239058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 239058 is about 488.9355785786. The cubic root of 239058 is about 62.0632375940.

It can be divided in two parts, 2 and 39058, that added together give a triangular number (39060 = T279).

The spelling of 239058 in words is "two hundred thirty-nine thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 233 342 466 513 699 1026 1398 2097 4194 4427 6291 8854 12582 13281 26562 39843 79686 119529 239058