Search a number
-
+
10890110 = 2571114143
BaseRepresentation
bin101001100010…
…101101111110
3202111021102102
4221202231332
510241440420
61025225102
7161364410
oct51425576
922437372
1010890110
1161689a0
123792192
132343a6a
1416369b0
15e51a75
hexa62b7e

10890110 has 32 divisors (see below), whose sum is σ = 24440832. Its totient is φ = 3394080.

The previous prime is 10890101. The next prime is 10890119. The reversal of 10890110 is 1109801.

It is an interprime number because it is at equal distance from previous prime (10890101) and next prime (10890119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10890119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6302 + ... + 7841.

It is an arithmetic number, because the mean of its divisors is an integer number (763776).

Almost surely, 210890110 is an apocalyptic number.

10890110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10890110 is an abundant number, since it is smaller than the sum of its proper divisors (13550722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10890110 is a wasteful number, since it uses less digits than its factorization.

10890110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14168.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 10890110 is about 3300.0166666246. The cubic root of 10890110 is about 221.6549437585.

Adding to 10890110 its reverse (1109801), we get a palindrome (11999911).

The spelling of 10890110 in words is "ten million, eight hundred ninety thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 14143 28286 70715 99001 141430 155573 198002 311146 495005 777865 990010 1089011 1555730 2178022 5445055 10890110