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4139797 = 71199293
BaseRepresentation
bin1111110010101100010101
321210022201211
433302230111
52024433142
6224421421
750121244
oct17625425
97708654
104139797
112378322
121477871
13b1c3ac
1479a95b
1556b917
hex3f2b15

4139797 has 8 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 4047120.

The previous prime is 4139767. The next prime is 4139801. The reversal of 4139797 is 7979314.

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

It is a cyclic number.

It is not a de Polignac number, because 4139797 - 215 = 4107029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139767) 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 7 ways as a sum of consecutive naturals, for example, 13983 + ... + 14275.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 24139797 is an apocalyptic number.

It is an amenable number.

4139797 is a deficient number, since it is larger than the sum of its proper divisors (93803).

4139797 is a wasteful number, since it uses less digits than its factorization.

4139797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its digits is 47628, while the sum is 40.

The square root of 4139797 is about 2034.6491097976. The cubic root of 4139797 is about 160.5682528526.

The spelling of 4139797 in words is "four million, one hundred thirty-nine thousand, seven hundred ninety-seven".

Divisors: 1 71 199 293 14129 20803 58307 4139797