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12906484 = 223226621
BaseRepresentation
bin110001001110…
…111111110100
3220021201100221
4301032333310
511301001414
61140344124
7214463143
oct61167764
926251327
1012906484
117315918
1243a5044
13289b796
1419dd75a
1511ee224
hexc4eff4

12906484 has 6 divisors (see below), whose sum is σ = 22586354. Its totient is φ = 6453240.

The previous prime is 12906463. The next prime is 12906497. The reversal of 12906484 is 48460921.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 810000 = 3478^2 + 900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613307 + ... + 1613314.

Almost surely, 212906484 is an apocalyptic number.

It is an amenable number.

12906484 is a deficient number, since it is larger than the sum of its proper divisors (9679870).

12906484 is a wasteful number, since it uses less digits than its factorization.

12906484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226625 (or 3226623 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 12906484 is about 3592.5595332576. The cubic root of 12906484 is about 234.5682975204.

The spelling of 12906484 in words is "twelve million, nine hundred six thousand, four hundred eighty-four".

Divisors: 1 2 4 3226621 6453242 12906484