[go: up one dir, main page]

Search a number
-
+
12238260 = 2235203971
BaseRepresentation
bin101110101011…
…110110110100
3212000202201220
4232223312310
511113111020
61114150340
7206011026
oct56536664
925022656
1012238260
1169a9871
1241223b0
1326c6598
1418a8016
15111b240
hexbabdb4

12238260 has 24 divisors (see below), whose sum is σ = 34267296. Its totient is φ = 3263520.

The previous prime is 12238253. The next prime is 12238279. The reversal of 12238260 is 6283221.

It is a self number, because there is not a number n which added to its sum of digits gives 12238260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101926 + ... + 102045.

It is an arithmetic number, because the mean of its divisors is an integer number (1427804).

Almost surely, 212238260 is an apocalyptic number.

12238260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12238260 is an abundant number, since it is smaller than the sum of its proper divisors (22029036).

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

12238260 is a wasteful number, since it uses less digits than its factorization.

12238260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203983 (or 203981 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12238260 is about 3498.3224551205. The cubic root of 12238260 is about 230.4481495386.

The spelling of 12238260 in words is "twelve million, two hundred thirty-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 203971 407942 611913 815884 1019855 1223826 2039710 2447652 3059565 4079420 6119130 12238260