Search a number
-
+
2108297 = 19372999
BaseRepresentation
bin1000000010101110001001
310222010001002
420002232021
51014431142
6113104345
723630432
oct10025611
93863032
102108297
11120aaa4
128580b5
1358a819
143cc489
152b9a32
hex202b89

2108297 has 8 divisors (see below), whose sum is σ = 2280000. Its totient is φ = 1942704.

The previous prime is 2108291. The next prime is 2108299. The reversal of 2108297 is 7928012.

It is a happy number.

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 2108297 - 214 = 2091913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2108291) 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, 797 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (285000).

22108297 is an apocalyptic number.

It is an amenable number.

2108297 is a deficient number, since it is larger than the sum of its proper divisors (171703).

2108297 is a wasteful number, since it uses less digits than its factorization.

2108297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2108297 is about 1451.9975895297. The cubic root of 2108297 is about 128.2263451187.

The spelling of 2108297 in words is "two million, one hundred eight thousand, two hundred ninety-seven".

Divisors: 1 19 37 703 2999 56981 110963 2108297