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105801226 = 252900613
BaseRepresentation
bin1100100111001…
…10011000001010
321101002020222221
412103212120022
5204041114401
614255404254
72423203246
oct623463012
9241066887
10105801226
11547a4033
122b52368a
1318bc519b
14100a1426
15944d7a1
hex64e660a

105801226 has 4 divisors (see below), whose sum is σ = 158701842. Its totient is φ = 52900612.

The previous prime is 105801221. The next prime is 105801239. The reversal of 105801226 is 622108501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 94070601 + 11730625 = 9699^2 + 3425^2 .

It is a super-2 number, since 2×1058012262 = 22387798846206152, 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 105801226.

It is not an unprimeable number, because it can be changed into a prime (105801221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26450305 + ... + 26450308.

Almost surely, 2105801226 is an apocalyptic number.

105801226 is a deficient number, since it is larger than the sum of its proper divisors (52900616).

105801226 is an equidigital number, since it uses as much as digits as its factorization.

105801226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52900615.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 105801226 is about 10285.9722923990. The cubic root of 105801226 is about 472.9663393246.

Adding to 105801226 its reverse (622108501), we get a palindrome (727909727).

The spelling of 105801226 in words is "one hundred five million, eight hundred one thousand, two hundred twenty-six".

Divisors: 1 2 52900613 105801226