Search a number
-
+
105422459 = 5313714519
BaseRepresentation
bin1100100100010…
…01111001111011
321100101000102112
412102021321323
5203442004314
614243322535
72420035052
oct622117173
9240330375
10105422459
11545654aa
122b38044b
1318ac196c
1410003399
1593c643e
hex6489e7b

105422459 has 8 divisors (see below), whose sum is σ = 108203040. Its totient is φ = 102671296.

The previous prime is 105422437. The next prime is 105422477. The reversal of 105422459 is 954224501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105422459 is a prime.

It is a super-2 number, since 2×1054224592 = 22227789723213362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105422059) 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, 2 + ... + 14520.

It is an arithmetic number, because the mean of its divisors is an integer number (13525380).

Almost surely, 2105422459 is an apocalyptic number.

105422459 is a deficient number, since it is larger than the sum of its proper divisors (2780581).

105422459 is a wasteful number, since it uses less digits than its factorization.

105422459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 105422459 is about 10267.5439614350. The cubic root of 105422459 is about 472.4012600333.

The spelling of 105422459 in words is "one hundred five million, four hundred twenty-two thousand, four hundred fifty-nine".

Divisors: 1 53 137 7261 14519 769507 1989103 105422459