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12238948 = 226594643
BaseRepresentation
bin101110101100…
…000001100100
3212000210200101
4232230001210
511113121243
61114153444
7206013031
oct56540144
925023611
1012238948
1169aa337
124122884
1326c69a7
1418a8388
15111b54d
hexbac064

12238948 has 12 divisors (see below), whose sum is σ = 21455280. Its totient is φ = 6108872.

The previous prime is 12238943. The next prime is 12238949. The reversal of 12238948 is 84983221.

It is not an unprimeable number, because it can be changed into a prime (12238943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (1787940).

Almost surely, 212238948 is an apocalyptic number.

It is an amenable number.

12238948 is a deficient number, since it is larger than the sum of its proper divisors (9216332).

12238948 is a wasteful number, since it uses less digits than its factorization.

12238948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306 (or 5304 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 12238948 is about 3498.4207865836. The cubic root of 12238948 is about 230.4524678364.

The spelling of 12238948 in words is "twelve million, two hundred thirty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 659 1318 2636 4643 9286 18572 3059737 6119474 12238948