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105146698 = 2353148933
BaseRepresentation
bin1100100010001…
…10100101001010
321022212000011011
412101012211022
5203404143243
614233354134
72414506066
oct621064512
9238760134
10105146698
11543972a8
122b26894a
1318a262a7
14dd70aa6
15936e89d
hex644694a

105146698 has 8 divisors (see below), whose sum is σ = 158167908. Its totient is φ = 52424064.

The previous prime is 105146633. The next prime is 105146747. The reversal of 105146698 is 896641501.

It can be written as a sum of positive squares in 2 ways, for example, as 90193009 + 14953689 = 9497^2 + 3867^2 .

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

It is a super-2 number, since 2×1051466982 = 22111656200606408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105146698.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 73761 + ... + 75172.

Almost surely, 2105146698 is an apocalyptic number.

105146698 is a deficient number, since it is larger than the sum of its proper divisors (53021210).

105146698 is a wasteful number, since it uses less digits than its factorization.

105146698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149288.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 105146698 is about 10254.1063969514. The cubic root of 105146698 is about 471.9890025447.

The spelling of 105146698 in words is "one hundred five million, one hundred forty-six thousand, six hundred ninety-eight".

Divisors: 1 2 353 706 148933 297866 52573349 105146698