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39288868 = 2216360259
BaseRepresentation
bin1001010111100…
…0000000100100
32201221002012021
42111320000210
540024220433
63522032524
7654643543
oct225700044
981832167
1039288868
11201a5343
12111a8744
1381a7c68
14530a15a
1536b122d
hex2578024

39288868 has 12 divisors (see below), whose sum is σ = 69178480. Its totient is φ = 19523592.

The previous prime is 39288863. The next prime is 39288869. The reversal of 39288868 is 86888293.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39288863) 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, 29478 + ... + 30781.

Almost surely, 239288868 is an apocalyptic number.

It is an amenable number.

39288868 is a deficient number, since it is larger than the sum of its proper divisors (29889612).

39288868 is a wasteful number, since it uses less digits than its factorization.

39288868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60426 (or 60424 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 39288868 is about 6268.0832795999. The cubic root of 39288868 is about 339.9563611812.

The spelling of 39288868 in words is "thirty-nine million, two hundred eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 163 326 652 60259 120518 241036 9822217 19644434 39288868