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105088838 = 252544419
BaseRepresentation
bin1100100001110…
…00011101000110
321022202001210012
412100320131012
5203400320323
614232230222
72414145311
oct620703506
9238661705
10105088838
1154357888
122b23b372
1318a05b5a
14dd57978
15935c678
hex6438746

105088838 has 4 divisors (see below), whose sum is σ = 157633260. Its totient is φ = 52544418.

The previous prime is 105088813. The next prime is 105088847. The reversal of 105088838 is 838880501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 838880501 = 1427587863.

It is a super-2 number, since 2×1050888382 = 22087327744380488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105088795 and 105088804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272208 + ... + 26272211.

It is an arithmetic number, because the mean of its divisors is an integer number (39408315).

Almost surely, 2105088838 is an apocalyptic number.

105088838 is a deficient number, since it is larger than the sum of its proper divisors (52544422).

105088838 is an equidigital number, since it uses as much as digits as its factorization.

105088838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52544421.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 105088838 is about 10251.2846999779. The cubic root of 105088838 is about 471.9024114772.

The spelling of 105088838 in words is "one hundred five million, eighty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 52544419 105088838