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105338398 = 2114788109
BaseRepresentation
bin1100100011101…
…01011000011110
321100012202010011
412101311120132
5203431312043
614241433434
72416235014
oct621653036
9240182104
10105338398
1154508330
122b33b87a
1318a92619
14ddc08b4
1593ab59d
hex647561e

105338398 has 8 divisors (see below), whose sum is σ = 172371960. Its totient is φ = 47881080.

The previous prime is 105338393. The next prime is 105338417. The reversal of 105338398 is 893833501.

It is a happy number.

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

It is a super-2 number, since 2×1053383982 = 22192356186412808, 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 105338398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105338393) 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, 2394033 + ... + 2394076.

It is an arithmetic number, because the mean of its divisors is an integer number (21546495).

Almost surely, 2105338398 is an apocalyptic number.

105338398 is a deficient number, since it is larger than the sum of its proper divisors (67033562).

105338398 is a wasteful number, since it uses less digits than its factorization.

105338398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788122.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 105338398 is about 10263.4496150174. The cubic root of 105338398 is about 472.2756666760.

The spelling of 105338398 in words is "one hundred five million, three hundred thirty-eight thousand, three hundred ninety-eight".

Divisors: 1 2 11 22 4788109 9576218 52669199 105338398