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105500834 = 252750417
BaseRepresentation
bin1100100100111…
…01000010100010
321100111222221022
412102131002202
5204002011314
614245125442
72420512415
oct622350242
9240458838
10105500834
115460937a
122b3b9882
1318b1b53a
1410023b7c
1593de78e
hex649d0a2

105500834 has 4 divisors (see below), whose sum is σ = 158251254. Its totient is φ = 52750416.

The previous prime is 105500833. The next prime is 105500851. The reversal of 105500834 is 438005501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80048809 + 25452025 = 8947^2 + 5045^2 .

It is a super-2 number, since 2×1055008342 = 22260851949391112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105500833) 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 as a sum of consecutive naturals, namely, 26375207 + ... + 26375210.

Almost surely, 2105500834 is an apocalyptic number.

105500834 is a deficient number, since it is larger than the sum of its proper divisors (52750420).

105500834 is an equidigital number, since it uses as much as digits as its factorization.

105500834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52750419.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 105500834 is about 10271.3598904916. The cubic root of 105500834 is about 472.5182979579.

The spelling of 105500834 in words is "one hundred five million, five hundred thousand, eight hundred thirty-four".

Divisors: 1 2 52750417 105500834