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105254022 = 2323375289
BaseRepresentation
bin1100100011000…
…00110010000110
321100001110101010
412101200302012
5203421112042
614235543050
72415434016
oct621406206
9240043333
10105254022
115445a9a5
122b2baa86
1318a630b3
14dd9bc46
15939159c
hex6460c86

105254022 has 16 divisors (see below), whose sum is σ = 211414320. Its totient is φ = 34933632.

The previous prime is 105253979. The next prime is 105254027. The reversal of 105254022 is 220452501.

It is a happy number.

It is a super-2 number, since 2×1052540222 = 22156818294352968, 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 105254022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105254027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36247 + ... + 39042.

It is an arithmetic number, because the mean of its divisors is an integer number (13213395).

Almost surely, 2105254022 is an apocalyptic number.

105254022 is an abundant number, since it is smaller than the sum of its proper divisors (106160298).

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

105254022 is a wasteful number, since it uses less digits than its factorization.

105254022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75527.

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

The square root of 105254022 is about 10259.3382827549. The cubic root of 105254022 is about 472.1495354748.

The spelling of 105254022 in words is "one hundred five million, two hundred fifty-four thousand, twenty-two".

Divisors: 1 2 3 6 233 466 699 1398 75289 150578 225867 451734 17542337 35084674 52627011 105254022