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12398484 = 2237672203
BaseRepresentation
bin101111010010…
…111110010100
3212022220112010
4233102332110
511133222414
61121424220
7210246120
oct57227624
925286463
1012398484
116aa918a
12419b070
1327514a7
14190a580
15114d959
hexbd2f94

12398484 has 48 divisors (see below), whose sum is σ = 33571328. Its totient is φ = 3487968.

The previous prime is 12398483. The next prime is 12398489. The reversal of 12398484 is 48489321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12398483) 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, 4527 + ... + 6729.

Almost surely, 212398484 is an apocalyptic number.

12398484 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 12398484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16785664).

12398484 is an abundant number, since it is smaller than the sum of its proper divisors (21172844).

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

12398484 is a wasteful number, since it uses less digits than its factorization.

12398484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2282 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 12398484 is about 3521.1481082170. The cubic root of 12398484 is about 231.4494724956.

The spelling of 12398484 in words is "twelve million, three hundred ninety-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2203 2814 4406 5628 6609 8812 13218 15421 26436 30842 46263 61684 92526 147601 185052 295202 442803 590404 885606 1033207 1771212 2066414 3099621 4132828 6199242 12398484