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12532482 = 235107241
BaseRepresentation
bin101111110011…
…101100000010
3212120201100000
4233303230002
511202014412
61124340430
7211344564
oct57635402
925521300
1012532482
11708a926
124244716
13279a491
141943334
1511784dc
hexbf3b02

12532482 has 48 divisors (see below), whose sum is σ = 28540512. Its totient is φ = 4121280.

The previous prime is 12532477. The next prime is 12532517. The reversal of 12532482 is 28423521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51882 + ... + 52122.

It is an arithmetic number, because the mean of its divisors is an integer number (594594).

Almost surely, 212532482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12532482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14270256).

12532482 is an abundant number, since it is smaller than the sum of its proper divisors (16008030).

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

12532482 is a wasteful number, since it uses less digits than its factorization.

12532482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 353 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12532482 is about 3540.1245740793. The cubic root of 12532482 is about 232.2802919252.

12532482 divided by its sum of digits (27) gives a triangular number (464166 = T963).

The spelling of 12532482 in words is "twelve million, five hundred thirty-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 107 162 214 241 243 321 482 486 642 723 963 1446 1926 2169 2889 4338 5778 6507 8667 13014 17334 19521 25787 26001 39042 51574 52002 58563 77361 117126 154722 232083 464166 696249 1392498 2088747 4177494 6266241 12532482