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105627813 = 335209271
BaseRepresentation
bin1100100101111…
…00000010100101
321100202110010020
412102330002211
5204020042223
614251545353
72421551544
oct622740245
9240673106
10105627813
1154695815
122b45b259
1318b64285
141005815b
1594171e3
hex64bc0a5

105627813 has 4 divisors (see below), whose sum is σ = 140837088. Its totient is φ = 70418540.

The previous prime is 105627803. The next prime is 105627827. The reversal of 105627813 is 318726501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105627813 - 218 = 105365669 is a prime.

It is a super-2 number, since 2×1056278132 = 22314469758325938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105627803) 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, 17604633 + ... + 17604638.

It is an arithmetic number, because the mean of its divisors is an integer number (35209272).

Almost surely, 2105627813 is an apocalyptic number.

It is an amenable number.

105627813 is a deficient number, since it is larger than the sum of its proper divisors (35209275).

105627813 is an equidigital number, since it uses as much as digits as its factorization.

105627813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35209274.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 105627813 is about 10277.5392482831. The cubic root of 105627813 is about 472.7077936018.

The spelling of 105627813 in words is "one hundred five million, six hundred twenty-seven thousand, eight hundred thirteen".

Divisors: 1 3 35209271 105627813