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12948264 = 23327231117
BaseRepresentation
bin110001011001…
…001100101000
3220100211200100
4301121030220
511303321024
61141305400
7215026020
oct61311450
926324610
1012948264
11734424a
124405260
1328b47c4
141a10a80
15120b7c9
hexc59328

12948264 has 96 divisors (see below), whose sum is σ = 41857920. Its totient is φ = 3535488.

The previous prime is 12948227. The next prime is 12948269. The reversal of 12948264 is 46284921.

It is a super-2 number, since 2×129482642 = 335315081227392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (27648) is a multiple of the sum of its prime divisors (1152).

It is not an unprimeable number, because it can be changed into a prime (12948269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11034 + ... + 12150.

It is an arithmetic number, because the mean of its divisors is an integer number (436020).

Almost surely, 212948264 is an apocalyptic number.

12948264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12948264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20928960).

12948264 is an abundant number, since it is smaller than the sum of its proper divisors (28909656).

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

12948264 is a wasteful number, since it uses less digits than its factorization.

12948264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1152 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 12948264 is about 3598.3696308189. The cubic root of 12948264 is about 234.8211344544.

The spelling of 12948264 in words is "twelve million, nine hundred forty-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 42 46 56 63 69 72 84 92 126 138 161 168 184 207 252 276 322 414 483 504 552 644 828 966 1117 1288 1449 1656 1932 2234 2898 3351 3864 4468 5796 6702 7819 8936 10053 11592 13404 15638 20106 23457 25691 26808 31276 40212 46914 51382 62552 70371 77073 80424 93828 102764 140742 154146 179837 187656 205528 231219 281484 308292 359674 462438 539511 562968 616584 719348 924876 1079022 1438696 1618533 1849752 2158044 3237066 4316088 6474132 12948264