Search a number
-
+
2108051 = 111711273
BaseRepresentation
bin1000000010101010010011
310222002200222
420002222103
51014424201
6113103255
723626631
oct10025223
93862628
102108051
11120a8a0
12857b2b
1358a68a
143cc351
152b991b
hex202a93

2108051 has 8 divisors (see below), whose sum is σ = 2435184. Its totient is φ = 1803520.

The previous prime is 2108047. The next prime is 2108059. The reversal of 2108051 is 1508012.

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 2108051 - 22 = 2108047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2108059) 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, 5450 + ... + 5823.

It is an arithmetic number, because the mean of its divisors is an integer number (304398).

22108051 is an apocalyptic number.

2108051 is a deficient number, since it is larger than the sum of its proper divisors (327133).

2108051 is a wasteful number, since it uses less digits than its factorization.

2108051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11301.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2108051 is about 1451.9128761740. The cubic root of 2108051 is about 128.2213576955.

The spelling of 2108051 in words is "two million, one hundred eight thousand, fifty-one".

Divisors: 1 11 17 187 11273 124003 191641 2108051