Search a number
-
+
105022028 = 2226255507
BaseRepresentation
bin1100100001010…
…00001001001100
321022121200010202
412100220021030
5203341201103
614230553032
72413446446
oct620501114
9238550122
10105022028
1154311671
122b208778
13189b1617
14dd3b496
159347988
hex642824c

105022028 has 6 divisors (see below), whose sum is σ = 183788556. Its totient is φ = 52511012.

The previous prime is 105022009. The next prime is 105022069. The reversal of 105022028 is 820220501.

It is a super-2 number, since 2×1050220282 = 22059252730465568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13127750 + ... + 13127757.

It is an arithmetic number, because the mean of its divisors is an integer number (30631426).

Almost surely, 2105022028 is an apocalyptic number.

It is an amenable number.

105022028 is a deficient number, since it is larger than the sum of its proper divisors (78766528).

105022028 is a wasteful number, since it uses less digits than its factorization.

105022028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26255511 (or 26255509 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 105022028 is about 10248.0255659322. The cubic root of 105022028 is about 471.8023866338.

Adding to 105022028 its reverse (820220501), we get a palindrome (925242529).

The spelling of 105022028 in words is "one hundred five million, twenty-two thousand, twenty-eight".

Divisors: 1 2 4 26255507 52511014 105022028