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32428058 = 2132372593
BaseRepresentation
bin111101110110…
…1000000011010
32021000111221012
41323231000122
531300144213
63115013522
7542430305
oct173550032
967014835
1032428058
1117339753
12aa3a2a2
136945200
144441b3c
152ca84a8
hex1eed01a

32428058 has 24 divisors (see below), whose sum is σ = 54116028. Its totient is φ = 14556672.

The previous prime is 32428051. The next prime is 32428069. The reversal of 32428058 is 85082423.

It can be written as a sum of positive squares in 6 ways, for example, as 12652249 + 19775809 = 3557^2 + 4447^2 .

It is a super-3 number, since 3×324280583 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (32428051) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11210 + ... + 13802.

Almost surely, 232428058 is an apocalyptic number.

32428058 is a deficient number, since it is larger than the sum of its proper divisors (21687970).

32428058 is a wasteful number, since it uses less digits than its factorization.

32428058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 32428058 is about 5694.5638990181. The cubic root of 32428058 is about 318.8895691236.

It can be divided in two parts, 324 and 28058, that added together give a palindrome (28382).

The spelling of 32428058 in words is "thirty-two million, four hundred twenty-eight thousand, fifty-eight".

Divisors: 1 2 13 26 37 74 169 338 481 962 2593 5186 6253 12506 33709 67418 95941 191882 438217 876434 1247233 2494466 16214029 32428058