Search a number
-
+
8939801 = 1323291031
BaseRepresentation
bin100010000110…
…100100011001
3121211012002202
4202012210121
54242033201
6515335545
7135662363
oct42064431
917735082
108939801
115056672
122bb15b5
131b10130
141289d33
15bb8c6b
hex886919

8939801 has 16 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 7613760.

The previous prime is 8939789. The next prime is 8939803. The reversal of 8939801 is 1089398.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8939801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8939803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8156 + ... + 9186.

It is an arithmetic number, because the mean of its divisors is an integer number (650160).

Almost surely, 28939801 is an apocalyptic number.

It is an amenable number.

8939801 is a deficient number, since it is larger than the sum of its proper divisors (1462759).

8939801 is a wasteful number, since it uses less digits than its factorization.

8939801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 8939801 is about 2989.9499995819. The cubic root of 8939801 is about 207.5435704702.

The spelling of 8939801 in words is "eight million, nine hundred thirty-nine thousand, eight hundred one".

Divisors: 1 13 23 29 299 377 667 1031 8671 13403 23713 29899 308269 388687 687677 8939801