Search a number
-
+
8258268 = 2231394951
BaseRepresentation
bin11111100000001011011100
3120112120012210
4133200023130
54103231033
6453000420
7130123404
oct37401334
916476183
108258268
114730617
122923110
131931b65
14114d804
15ad1d63
hex7e02dc

8258268 has 24 divisors (see below), whose sum is σ = 19411840. Its totient is φ = 2732400.

The previous prime is 8258249. The next prime is 8258269. The reversal of 8258268 is 8628528.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8258269) 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, 808 + ... + 4143.

Almost surely, 28258268 is an apocalyptic number.

It is an amenable number.

8258268 is an abundant number, since it is smaller than the sum of its proper divisors (11153572).

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

8258268 is a wasteful number, since it uses less digits than its factorization.

8258268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097 (or 5095 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 8258268 is about 2873.7202369055. The cubic root of 8258268 is about 202.1294794488.

The spelling of 8258268 in words is "eight million, two hundred fifty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 4951 9902 14853 19804 29706 59412 688189 1376378 2064567 2752756 4129134 8258268