Search a number
-
+
39530372 = 2271783047
BaseRepresentation
bin1001011011001…
…0111110000100
32202101100110212
42112302332010
540104432442
63531134552
7660000620
oct226627604
982340425
1039530372
112034a832
12112a4458
138260b6b
145370180
15370ca82
hex25b2f84

39530372 has 24 divisors (see below), whose sum is σ = 83712384. Its totient is φ = 15944832.

The previous prime is 39530369. The next prime is 39530383. The reversal of 39530372 is 27303593.

39530372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 41048 + ... + 41999.

It is an arithmetic number, because the mean of its divisors is an integer number (3488016).

Almost surely, 239530372 is an apocalyptic number.

It is an amenable number.

39530372 is an abundant number, since it is smaller than the sum of its proper divisors (44182012).

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

39530372 is a wasteful number, since it uses less digits than its factorization.

39530372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83075 (or 83073 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 39530372 is about 6287.3183472765. The cubic root of 39530372 is about 340.6514959273.

The spelling of 39530372 in words is "thirty-nine million, five hundred thirty thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 83047 166094 332188 581329 1162658 1411799 2325316 2823598 5647196 9882593 19765186 39530372