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39012132 = 22319117021
BaseRepresentation
bin1001010011010…
…0011100100100
32201102000120210
42110310130210
534441342012
63512055420
7652411665
oct224643444
981360523
1039012132
1120026435
1211094570
13810c003
14527736c
15365923c
hex2534724

39012132 has 24 divisors (see below), whose sum is σ = 91510272. Its totient is φ = 12935200.

The previous prime is 39012119. The next prime is 39012133. The reversal of 39012132 is 23121093.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39012099 and 39012108.

It is not an unprimeable number, because it can be changed into a prime (39012133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6219 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (3812928).

Almost surely, 239012132 is an apocalyptic number.

It is an amenable number.

39012132 is an abundant number, since it is smaller than the sum of its proper divisors (52498140).

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

39012132 is a wasteful number, since it uses less digits than its factorization.

39012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17219 (or 17217 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 39012132 is about 6245.9692602510. The cubic root of 39012132 is about 339.1563049098.

It can be divided in two parts, 3 and 9012132, that added together give a triangular number (9012135 = T4245).

The spelling of 39012132 in words is "thirty-nine million, twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 191 382 573 764 1146 2292 17021 34042 51063 68084 102126 204252 3251011 6502022 9753033 13004044 19506066 39012132