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39701896 = 2313381749
BaseRepresentation
bin1001011101110…
…0110110001000
32202201001202121
42113130312020
540130430041
63534541024
7661313653
oct227346610
982631677
1039701896
1120457693
1211367774
1382c0c60
1453b689a
1537437d1
hex25dcd88

39701896 has 16 divisors (see below), whose sum is σ = 80167500. Its totient is φ = 18323904.

The previous prime is 39701881. The next prime is 39701897. The reversal of 39701896 is 69810793.

39701896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29008996 + 10692900 = 5386^2 + 3270^2 .

It is not an unprimeable number, because it can be changed into a prime (39701897) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 190771 + ... + 190978.

Almost surely, 239701896 is an apocalyptic number.

It is an amenable number.

39701896 is an abundant number, since it is smaller than the sum of its proper divisors (40465604).

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

39701896 is a wasteful number, since it uses less digits than its factorization.

39701896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381768 (or 381764 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 39701896 is about 6300.9440562506. The cubic root of 39701896 is about 341.1434855663.

The spelling of 39701896 in words is "thirty-nine million, seven hundred one thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 381749 763498 1526996 3053992 4962737 9925474 19850948 39701896