Search a number
-
+
10894141 = 21151631
BaseRepresentation
bin101001100011…
…101100111101
3202111110221201
4221203230331
510242103031
61025255501
7161412226
oct51435475
922443851
1010894141
116170a25
123794591
13234584b
14163824d
15e52d61
hexa63b3d

10894141 has 4 divisors (see below), whose sum is σ = 10945984. Its totient is φ = 10842300.

The previous prime is 10894139. The next prime is 10894159. The reversal of 10894141 is 14149801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14149801 = 132710663.

It is a cyclic number.

It is not a de Polignac number, because 10894141 - 21 = 10894139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10894181) 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, 25605 + ... + 26026.

It is an arithmetic number, because the mean of its divisors is an integer number (2736496).

Almost surely, 210894141 is an apocalyptic number.

10894141 is the 2088-th centered pentagonal number.

It is an amenable number.

10894141 is a deficient number, since it is larger than the sum of its proper divisors (51843).

10894141 is an equidigital number, since it uses as much as digits as its factorization.

10894141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51842.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 10894141 is about 3300.6273646081. The cubic root of 10894141 is about 221.6822890856.

It can be divided in two parts, 108 and 94141, that added together give a palindrome (94249).

The spelling of 10894141 in words is "ten million, eight hundred ninety-four thousand, one hundred forty-one".

Divisors: 1 211 51631 10894141