Search a number
-
+
8468101 = 10977689
BaseRepresentation
bin100000010011…
…011010000101
3120221020001101
4200103122011
54131434401
6501300101
7131656225
oct40233205
916836041
108468101
114864234
122a04631
1319a6515
1411a6085
15b24101
hex813685

8468101 has 4 divisors (see below), whose sum is σ = 8545900. Its totient is φ = 8390304.

The previous prime is 8468077. The next prime is 8468123. The reversal of 8468101 is 1018648.

It is a Cunningham number, because it is equal to 29102+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5904900 + 2563201 = 2430^2 + 1601^2 .

It is a cyclic number.

It is not a de Polignac number, because 8468101 - 215 = 8435333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8468101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38736 + ... + 38953.

It is an arithmetic number, because the mean of its divisors is an integer number (2136475).

Almost surely, 28468101 is an apocalyptic number.

It is an amenable number.

8468101 is a deficient number, since it is larger than the sum of its proper divisors (77799).

8468101 is a wasteful number, since it uses less digits than its factorization.

8468101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77798.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 8468101 is about 2910.0001718213. Note that the first 3 decimals coincide. The cubic root of 8468101 is about 203.8271395469.

The spelling of 8468101 in words is "eight million, four hundred sixty-eight thousand, one hundred one".

Divisors: 1 109 77689 8468101