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39712214 = 223863309
BaseRepresentation
bin1001011101111…
…1010111010110
32202201120220202
42113133113112
540131242324
63535100502
7661356023
oct227372726
982646822
1039712214
1120464413
1211371732
1382c5869
1453ba54a
1537468ae
hex25df5d6

39712214 has 8 divisors (see below), whose sum is σ = 62158320. Its totient is φ = 18992776.

The previous prime is 39712207. The next prime is 39712229. The reversal of 39712214 is 41221793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431609 + ... + 431700.

It is an arithmetic number, because the mean of its divisors is an integer number (7769790).

Almost surely, 239712214 is an apocalyptic number.

39712214 is a deficient number, since it is larger than the sum of its proper divisors (22446106).

39712214 is a wasteful number, since it uses less digits than its factorization.

39712214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863334.

The product of its digits is 3024, while the sum is 29.

The square root of 39712214 is about 6301.7627692575. The cubic root of 39712214 is about 341.1730359065.

The spelling of 39712214 in words is "thirty-nine million, seven hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 23 46 863309 1726618 19856107 39712214