Search a number
-
+
105425022 = 2341428557
BaseRepresentation
bin1100100100010…
…10100001111110
321100101010221110
412102022201332
5203442100042
614243342450
72420045403
oct622124176
9240333843
10105425022
115456741a
122b381a26
1318ac2b91
14100042aa
1593c709c
hex648a87e

105425022 has 16 divisors (see below), whose sum is σ = 215993232. Its totient is φ = 34284480.

The previous prime is 105424999. The next prime is 105425027. The reversal of 105425022 is 220524501.

It is a happy number.

It is a super-2 number, since 2×1054250222 = 22228870527400968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105425022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105425027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214033 + ... + 214524.

It is an arithmetic number, because the mean of its divisors is an integer number (13499577).

Almost surely, 2105425022 is an apocalyptic number.

105425022 is an abundant number, since it is smaller than the sum of its proper divisors (110568210).

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

105425022 is a wasteful number, since it uses less digits than its factorization.

105425022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428603.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 105425022 is about 10267.6687714398. The cubic root of 105425022 is about 472.4050882961.

Adding to 105425022 its reverse (220524501), we get a palindrome (325949523).

The spelling of 105425022 in words is "one hundred five million, four hundred twenty-five thousand, twenty-two".

Divisors: 1 2 3 6 41 82 123 246 428557 857114 1285671 2571342 17570837 35141674 52712511 105425022