Search a number
-
+
45074105 = 543209647
BaseRepresentation
bin1010101111110…
…0011010111001
310010211000001022
42223330122321
543014332410
64250032225
71055060246
oct253743271
9103730038
1045074105
112349692a
1213118675
13945228b
145db45cd
153e55455
hex2afc6b9

45074105 has 8 divisors (see below), whose sum is σ = 55347072. Its totient is φ = 35220528.

The previous prime is 45074101. The next prime is 45074131. The reversal of 45074105 is 50147054.

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

It is a cyclic number.

It is not a de Polignac number, because 45074105 - 22 = 45074101 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45074101) 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, 104609 + ... + 105038.

It is an arithmetic number, because the mean of its divisors is an integer number (6918384).

Almost surely, 245074105 is an apocalyptic number.

It is an amenable number.

45074105 is a deficient number, since it is larger than the sum of its proper divisors (10272967).

45074105 is a wasteful number, since it uses less digits than its factorization.

45074105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209695.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 45074105 is about 6713.7251209742. The cubic root of 45074105 is about 355.8844704658.

The spelling of 45074105 in words is "forty-five million, seventy-four thousand, one hundred five".

Divisors: 1 5 43 215 209647 1048235 9014821 45074105