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105022868 = 2226255717
BaseRepresentation
bin1100100001010…
…00010110010100
321022121201021212
412100220112110
5203341212433
614231000552
72413452056
oct620502624
9238551255
10105022868
1154312265
122b209158
13189b1b12
14dd3b8d6
159347d48
hex6428594

105022868 has 6 divisors (see below), whose sum is σ = 183790026. Its totient is φ = 52511432.

The previous prime is 105022849. The next prime is 105022871. The reversal of 105022868 is 868220501.

It can be written as a sum of positive squares in only one way, i.e., 102657424 + 2365444 = 10132^2 + 1538^2 .

It is a super-2 number, since 2×1050228682 = 22059605605890848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13127855 + ... + 13127862.

It is an arithmetic number, because the mean of its divisors is an integer number (30631671).

Almost surely, 2105022868 is an apocalyptic number.

It is an amenable number.

105022868 is a deficient number, since it is larger than the sum of its proper divisors (78767158).

105022868 is a wasteful number, since it uses less digits than its factorization.

105022868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26255721 (or 26255719 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 105022868 is about 10248.0665493546. The cubic root of 105022868 is about 471.8036445062.

The spelling of 105022868 in words is "one hundred five million, twenty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 26255717 52511434 105022868