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3939393 = 31777243
BaseRepresentation
bin1111000001110001000001
321102010211110
433001301001
52002030033
6220233533
745325053
oct17016101
97363743
103939393
1122507a7
12139b8a9
13a7c103
147478d3
1552c363
hex3c1c41

3939393 has 8 divisors (see below), whose sum is σ = 5561568. Its totient is φ = 2471744.

The previous prime is 3939379. The next prime is 3939421.

3939393 is nontrivially palindromic in base 10.

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 3939393 - 25 = 3939361 is a prime.

3939393 is an undulating number in base 10.

It is not an unprimeable number, because it can be changed into a prime (3939373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38571 + ... + 38672.

It is an arithmetic number, because the mean of its divisors is an integer number (695196).

Almost surely, 23939393 is an apocalyptic number.

It is an amenable number.

3939393 is a deficient number, since it is larger than the sum of its proper divisors (1622175).

3939393 is a wasteful number, since it uses less digits than its factorization.

3939393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77263.

The product of its digits is 59049, while the sum is 39.

The square root of 3939393 is about 1984.7904171474. The cubic root of 3939393 is about 157.9342914294.

The spelling of 3939393 in words is "three million, nine hundred thirty-nine thousand, three hundred ninety-three".

Divisors: 1 3 17 51 77243 231729 1313131 3939393