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12982452 = 2237222079
BaseRepresentation
bin110001100001…
…100010110100
3220102120120120
4301201202310
511310414302
61142131540
7215230500
oct61414264
926376516
1012982452
1173679aa
124420bb0
1328c7232
141a1d300
1512169bc
hexc618b4

12982452 has 36 divisors (see below), whose sum is σ = 35239680. Its totient is φ = 3709104.

The previous prime is 12982433. The next prime is 12982471. The reversal of 12982452 is 25428921.

It is an interprime number because it is at equal distance from previous prime (12982433) and next prime (12982471).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10452 + ... + 11627.

It is an arithmetic number, because the mean of its divisors is an integer number (978880).

Almost surely, 212982452 is an apocalyptic number.

12982452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12982452 is an abundant number, since it is smaller than the sum of its proper divisors (22257228).

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

12982452 is a wasteful number, since it uses less digits than its factorization.

12982452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22100 (or 22091 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 12982452 is about 3603.1169839460. The cubic root of 12982452 is about 235.0276231298.

The spelling of 12982452 in words is "twelve million, nine hundred eighty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 22079 44158 66237 88316 132474 154553 264948 309106 463659 618212 927318 1081871 1854636 2163742 3245613 4327484 6491226 12982452