Search a number
-
+
4286997 = 3211133331
BaseRepresentation
bin10000010110101000010101
322001210122200
4100112220111
52044140442
6231515113
751303351
oct20265025
98053580
104286997
112468980
121528a99
13b713b0
147d8461
1559a34c
hex416a15

4286997 has 24 divisors (see below), whose sum is σ = 7277088. Its totient is φ = 2397600.

The previous prime is 4286987. The next prime is 4287037. The reversal of 4286997 is 7996824.

It is a happy number.

It is not a de Polignac number, because 4286997 - 24 = 4286981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (303212).

Almost surely, 24286997 is an apocalyptic number.

It is an amenable number.

4286997 is a deficient number, since it is larger than the sum of its proper divisors (2990091).

4286997 is a wasteful number, since it uses less digits than its factorization.

4286997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361 (or 3358 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4286997 is about 2070.5064597822. The cubic root of 4286997 is about 162.4492559506.

The spelling of 4286997 in words is "four million, two hundred eighty-six thousand, nine hundred ninety-seven".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 3331 9993 29979 36641 43303 109923 129909 329769 389727 476333 1428999 4286997