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105146022 = 23149337349
BaseRepresentation
bin1100100010001…
…10011010100110
321022211222020010
412101012122212
5203404133042
614233351050
72414504112
oct621063246
9238758203
10105146022
1154396843
122b268486
1318a25ba7
14dd70742
15936e59c
hex64466a6

105146022 has 32 divisors (see below), whose sum is σ = 212940000. Its totient is φ = 34610688.

The previous prime is 105146021. The next prime is 105146023. The reversal of 105146022 is 220641501.

It is an interprime number because it is at equal distance from previous prime (105146021) and next prime (105146023).

It is a super-2 number, since 2×1051460222 = 22111371884848968, 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 105146022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105146021) 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, 301104 + ... + 301452.

It is an arithmetic number, because the mean of its divisors is an integer number (6654375).

Almost surely, 2105146022 is an apocalyptic number.

105146022 is an abundant number, since it is smaller than the sum of its proper divisors (107793978).

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

105146022 is a wasteful number, since it uses less digits than its factorization.

105146022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 105146022 is about 10254.0734344942. The cubic root of 105146022 is about 471.9879910523.

Adding to 105146022 its reverse (220641501), we get a palindrome (325787523).

The spelling of 105146022 in words is "one hundred five million, one hundred forty-six thousand, twenty-two".

Divisors: 1 2 3 6 149 298 337 349 447 674 698 894 1011 1047 2022 2094 50213 52001 100426 104002 117613 150639 156003 235226 301278 312006 352839 705678 17524337 35048674 52573011 105146022