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105794969 = 722159081
BaseRepresentation
bin1100100111001…
…00110110011001
321101001221102012
412103210312121
5204040414334
614255315305
72423146100
oct623446631
9241057365
10105794969
115479a365
122b51bb35
1318bc2397
141009d037
15944b9ce
hex64e4d99

105794969 has 6 divisors (see below), whose sum is σ = 123067674. Its totient is φ = 90681360.

The previous prime is 105794959. The next prime is 105795013. The reversal of 105794969 is 969497501.

It can be written as a sum of positive squares in only one way, i.e., 100902025 + 4892944 = 10045^2 + 2212^2 .

It is a de Polignac number, because none of the positive numbers 2k-105794969 is a prime.

It is a super-2 number, since 2×1057949692 = 22385150931421922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105794959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1079492 + ... + 1079589.

It is an arithmetic number, because the mean of its divisors is an integer number (20511279).

Almost surely, 2105794969 is an apocalyptic number.

It is an amenable number.

105794969 is a deficient number, since it is larger than the sum of its proper divisors (17272705).

105794969 is an equidigital number, since it uses as much as digits as its factorization.

105794969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159095 (or 2159088 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 105794969 is about 10285.6681358092. The cubic root of 105794969 is about 472.9570155236.

The spelling of 105794969 in words is "one hundred five million, seven hundred ninety-four thousand, nine hundred sixty-nine".

Divisors: 1 7 49 2159081 15113567 105794969