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12480484 = 2219915679
BaseRepresentation
bin101111100110…
…111111100100
3212111002000011
4233212333210
511143333414
61123300004
7211040152
oct57467744
925432004
1012480484
117054855
12421a604
13277c903
14192c3d2
151167dc4
hexbe6fe4

12480484 has 12 divisors (see below), whose sum is σ = 21952000. Its totient is φ = 6208488.

The previous prime is 12480463. The next prime is 12480487. The reversal of 12480484 is 48408421.

It is not an unprimeable number, because it can be changed into a prime (12480487) 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, 7044 + ... + 8635.

Almost surely, 212480484 is an apocalyptic number.

It is an amenable number.

12480484 is a deficient number, since it is larger than the sum of its proper divisors (9471516).

12480484 is a wasteful number, since it uses less digits than its factorization.

12480484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15882 (or 15880 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 12480484 is about 3532.7728486275. The cubic root of 12480484 is about 231.9585984385.

It can be divided in two parts, 124 and 80484, that added together give a palindrome (80608).

The spelling of 12480484 in words is "twelve million, four hundred eighty thousand, four hundred eighty-four".

Divisors: 1 2 4 199 398 796 15679 31358 62716 3120121 6240242 12480484