Search a number
-
+
105842074 = 2134199289
BaseRepresentation
bin1100100111100…
…00010110011010
321101011100000211
412103300112122
5204043421244
614300321334
72423433322
oct623602632
9241140024
10105842074
1154821798
122b54324a
1318c0a960
14100b2282
15945a934
hex64f059a

105842074 has 16 divisors (see below), whose sum is σ = 175147560. Its totient is φ = 47658240.

The previous prime is 105842063. The next prime is 105842081. The reversal of 105842074 is 470248501.

It can be written as a sum of positive squares in 4 ways, for example, as 81270225 + 24571849 = 9015^2 + 4957^2 .

It is a super-2 number, since 2×1058420742 = 22405089257242952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48579 + ... + 50710.

Almost surely, 2105842074 is an apocalyptic number.

105842074 is a deficient number, since it is larger than the sum of its proper divisors (69305486).

105842074 is a wasteful number, since it uses less digits than its factorization.

105842074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99345.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 105842074 is about 10287.9577176425. The cubic root of 105842074 is about 473.0271994991.

The spelling of 105842074 in words is "one hundred five million, eight hundred forty-two thousand, seventy-four".

Divisors: 1 2 13 26 41 82 533 1066 99289 198578 1290757 2581514 4070849 8141698 52921037 105842074