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105986495 = 531367723
BaseRepresentation
bin1100101000100…
…11100110111111
321101102200010202
412110103212333
5204113031440
614303354115
72424604346
oct624234677
9241380122
10105986495
115491024a
122b5b293b
1318c5b604
141010cb5d
159488615
hex65139bf

105986495 has 8 divisors (see below), whose sum is σ = 127592016. Its totient is φ = 84517056.

The previous prime is 105986431. The next prime is 105986501. The reversal of 105986495 is 594689501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105986495 - 26 = 105986431 is a prime.

It is a super-2 number, since 2×1059864952 = 22466274244770050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32297 + ... + 35426.

It is an arithmetic number, because the mean of its divisors is an integer number (15949002).

Almost surely, 2105986495 is an apocalyptic number.

105986495 is a deficient number, since it is larger than the sum of its proper divisors (21605521).

105986495 is an equidigital number, since it uses as much as digits as its factorization.

105986495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68041.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 105986495 is about 10294.9742593170. The cubic root of 105986495 is about 473.2422494953.

The spelling of 105986495 in words is "one hundred five million, nine hundred eighty-six thousand, four hundred ninety-five".

Divisors: 1 5 313 1565 67723 338615 21197299 105986495