Search a number
-
+
105574325 = 524222973
BaseRepresentation
bin1100100101011…
…10111110110101
321100122201202012
412102232332311
5204011334300
614250454005
72421236603
oct622567665
9240581665
10105574325
115465960a
122b434305
1318b45b1c
1410042873
159406435
hex64aefb5

105574325 has 6 divisors (see below), whose sum is σ = 130912194. Its totient is φ = 84459440.

The previous prime is 105574319. The next prime is 105574327. The reversal of 105574325 is 523475501.

It can be written as a sum of positive squares in 3 ways, for example, as 22363441 + 83210884 = 4729^2 + 9122^2 .

It is not a de Polignac number, because 105574325 - 24 = 105574309 is a prime.

It is a super-4 number, since 4×1055743254 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105574291 and 105574300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105574327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2111462 + ... + 2111511.

It is an arithmetic number, because the mean of its divisors is an integer number (21818699).

Almost surely, 2105574325 is an apocalyptic number.

It is an amenable number.

105574325 is a deficient number, since it is larger than the sum of its proper divisors (25337869).

105574325 is an equidigital number, since it uses as much as digits as its factorization.

105574325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222983 (or 4222978 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 105574325 is about 10274.9367394646. The cubic root of 105574325 is about 472.6279899252.

The spelling of 105574325 in words is "one hundred five million, five hundred seventy-four thousand, three hundred twenty-five".

Divisors: 1 5 25 4222973 21114865 105574325