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39802116 = 2233316843
BaseRepresentation
bin1001011111010…
…1010100000100
32202220011020110
42113311110010
540142131431
63541033020
7662212104
oct227652404
982804213
1039802116
1120515a12
12113b5770
138327763
145401204
153763346
hex25f5504

39802116 has 12 divisors (see below), whose sum is σ = 92871632. Its totient is φ = 13267368.

The previous prime is 39802111. The next prime is 39802127. The reversal of 39802116 is 61120893.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (39802111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658410 + ... + 1658433.

Almost surely, 239802116 is an apocalyptic number.

It is an amenable number.

39802116 is an abundant number, since it is smaller than the sum of its proper divisors (53069516).

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

39802116 is a wasteful number, since it uses less digits than its factorization.

39802116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316850 (or 3316848 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 39802116 is about 6308.8918202803. The cubic root of 39802116 is about 341.4302953126.

The spelling of 39802116 in words is "thirty-nine million, eight hundred two thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 3316843 6633686 9950529 13267372 19901058 39802116