Search a number
-
+
105776034 = 23713238423
BaseRepresentation
bin1100100111000…
…00001110100010
321101000222102220
412103200032202
5204034313114
614255051510
72423036640
oct623401642
9241028386
10105776034
1154787111
122b510b96
1318bb6890
1410096190
1594460a9
hex64e03a2

105776034 has 64 divisors (see below), whose sum is σ = 271724544. Its totient is φ = 26680896.

The previous prime is 105776029. The next prime is 105776039. The reversal of 105776034 is 430677501.

It is an interprime number because it is at equal distance from previous prime (105776029) and next prime (105776039).

It is a super-2 number, since 2×1057760342 = 22377138737538312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105775986 and 105776004.

It is not an unprimeable number, because it can be changed into a prime (105776039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8347 + ... + 16769.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2105776034 is an apocalyptic number.

105776034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 105776034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135862272).

105776034 is an abundant number, since it is smaller than the sum of its proper divisors (165948510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105776034 is a wasteful number, since it uses less digits than its factorization.

105776034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 105776034 is about 10284.7476391013. The cubic root of 105776034 is about 472.9287974980.

The spelling of 105776034 in words is "one hundred five million, seven hundred seventy-six thousand, thirty-four".

Divisors: 1 2 3 6 7 13 14 21 23 26 39 42 46 69 78 91 138 161 182 273 299 322 483 546 598 897 966 1794 2093 4186 6279 8423 12558 16846 25269 50538 58961 109499 117922 176883 193729 218998 328497 353766 387458 581187 656994 766493 1162374 1356103 1532986 2299479 2518477 2712206 4068309 4598958 5036954 7555431 8136618 15110862 17629339 35258678 52888017 105776034