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39842201 = 729414787
BaseRepresentation
bin1001011111111…
…1000110011001
32202222012020002
42113333012121
540144422301
63541542345
7662440010
oct227770631
982865202
1039842201
1120543043
12114149b5
13833ca89
145411a77
15377016b
hex25ff199

39842201 has 16 divisors (see below), whose sum is σ = 48263040. Its totient is φ = 32161920.

The previous prime is 39842197. The next prime is 39842207. The reversal of 39842201 is 10224893.

It is not a de Polignac number, because 39842201 - 22 = 39842197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39842207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5930 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 239842201 is an apocalyptic number.

It is an amenable number.

39842201 is a deficient number, since it is larger than the sum of its proper divisors (8420839).

39842201 is a wasteful number, since it uses less digits than its factorization.

39842201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 39842201 is about 6312.0678862002. The cubic root of 39842201 is about 341.5448758327.

The spelling of 39842201 in words is "thirty-nine million, eight hundred forty-two thousand, two hundred one".

Divisors: 1 7 29 41 203 287 1189 4787 8323 33509 138823 196267 971761 1373869 5691743 39842201