Search a number
-
+
945080474 = 21354167189
BaseRepresentation
bin111000010101001…
…100100010011010
32102212100001200112
4320111030202122
53413420033344
6233440204322
732264023442
oct7025144232
92385301615
10945080474
11445522a48
122246096a2
13120a4b820
148d733122
1557e83c9e
hex3854c89a

945080474 has 16 divisors (see below), whose sum is σ = 1529513160. Its totient is φ = 435378240.

The previous prime is 945080443. The next prime is 945080537. The reversal of 945080474 is 474080549.

It can be written as a sum of positive squares in 4 ways, for example, as 837813025 + 107267449 = 28945^2 + 10357^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19529 + ... + 47660.

Almost surely, 2945080474 is an apocalyptic number.

945080474 is a deficient number, since it is larger than the sum of its proper divisors (584432686).

945080474 is a wasteful number, since it uses less digits than its factorization.

945080474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67745.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 945080474 is about 30742.1611797219. The cubic root of 945080474 is about 981.3477479051.

The spelling of 945080474 in words is "nine hundred forty-five million, eighty thousand, four hundred seventy-four".

Divisors: 1 2 13 26 541 1082 7033 14066 67189 134378 873457 1746914 36349249 72698498 472540237 945080474