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12482620 = 22519107307
BaseRepresentation
bin101111100111…
…100000111100
3212111011221021
4233213200330
511143420440
61123313524
7211046323
oct57474074
925434837
1012482620
117056417
12421b8a4
132780887
14192d0ba
15116884a
hexbe783c

12482620 has 48 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 4670784.

The previous prime is 12482611. The next prime is 12482623. The reversal of 12482620 is 2628421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12482623) 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, 40507 + ... + 40813.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 212482620 is an apocalyptic number.

12482620 is a gapful number since it is divisible by the number (10) 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 12482620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13970880).

12482620 is an abundant number, since it is smaller than the sum of its proper divisors (15459140).

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

12482620 is a wasteful number, since it uses less digits than its factorization.

12482620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 12482620 is about 3533.0751477997. The cubic root of 12482620 is about 231.9718307059.

The spelling of 12482620 in words is "twelve million, four hundred eighty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 107 190 214 307 380 428 535 614 1070 1228 1535 2033 2140 3070 4066 5833 6140 8132 10165 11666 20330 23332 29165 32849 40660 58330 65698 116660 131396 164245 328490 624131 656980 1248262 2496524 3120655 6241310 12482620