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8939141 = 43449463
BaseRepresentation
bin100010000110…
…011010000101
3121211011012022
4202012122011
54242023031
6515332525
7135660431
oct42063205
917734168
108939141
115056122
122bb1145
131b0ca43
1412899c1
15bb897b
hex886685

8939141 has 8 divisors (see below), whose sum is σ = 9187200. Its totient is φ = 8692992.

The previous prime is 8939131. The next prime is 8939159. The reversal of 8939141 is 1419398.

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 8939141 - 222 = 4744837 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 (8939131) 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, 19076 + ... + 19538.

It is an arithmetic number, because the mean of its divisors is an integer number (1148400).

Almost surely, 28939141 is an apocalyptic number.

It is an amenable number.

8939141 is a deficient number, since it is larger than the sum of its proper divisors (248059).

8939141 is a wasteful number, since it uses less digits than its factorization.

8939141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its digits is 7776, while the sum is 35.

The square root of 8939141 is about 2989.8396278061. The cubic root of 8939141 is about 207.5384628946.

The spelling of 8939141 in words is "eight million, nine hundred thirty-nine thousand, one hundred forty-one".

Divisors: 1 43 449 463 19307 19909 207887 8939141