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105230426 = 278239133
BaseRepresentation
bin1100100010110…
…11000001011010
321100000021000012
412101123001122
5203414333201
614235241522
72415305150
oct621330132
9240007005
10105230426
11544441a4
122b2a92a2
1318a55432
14dd933d0
1593895bb
hex645b05a

105230426 has 16 divisors (see below), whose sum is σ = 180633984. Its totient is φ = 45039024.

The previous prime is 105230423. The next prime is 105230431. The reversal of 105230426 is 624032501.

It is a super-2 number, since 2×1052304262 = 22146885112282952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105230423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6956 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (11289624).

Almost surely, 2105230426 is an apocalyptic number.

105230426 is a deficient number, since it is larger than the sum of its proper divisors (75403558).

105230426 is an equidigital number, since it uses as much as digits as its factorization.

105230426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 105230426 is about 10258.1882415951. The cubic root of 105230426 is about 472.1142504477.

Adding to 105230426 its reverse (624032501), we get a palindrome (729262927).

The spelling of 105230426 in words is "one hundred five million, two hundred thirty thousand, four hundred twenty-six".

Divisors: 1 2 7 14 823 1646 5761 9133 11522 18266 63931 127862 7516459 15032918 52615213 105230426