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105464827 = 138112679
BaseRepresentation
bin1100100100101…
…00001111111011
321100110011112201
412102110033323
5203444333302
614244251031
72420302426
oct622241773
9240404481
10105464827
1154594316
122b3a0a77
1318b08030
14100149bd
1593d3c87
hex64943fb

105464827 has 4 divisors (see below), whose sum is σ = 113577520. Its totient is φ = 97352136.

The previous prime is 105464809. The next prime is 105464857. The reversal of 105464827 is 728464501.

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

It is a cyclic number.

It is not a de Polignac number, because 105464827 - 215 = 105432059 is a prime.

It is a super-2 number, since 2×1054648272 = 22245659468279858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105464857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4056327 + ... + 4056352.

It is an arithmetic number, because the mean of its divisors is an integer number (28394380).

Almost surely, 2105464827 is an apocalyptic number.

105464827 is a deficient number, since it is larger than the sum of its proper divisors (8112693).

105464827 is an equidigital number, since it uses as much as digits as its factorization.

105464827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112692.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 105464827 is about 10269.6069545041. The cubic root of 105464827 is about 472.4645356584.

The spelling of 105464827 in words is "one hundred five million, four hundred sixty-four thousand, eight hundred twenty-seven".

Divisors: 1 13 8112679 105464827