Search a number
-
+
8745074 = 213225873
BaseRepresentation
bin100001010111…
…000001110010
3121110021222122
4201113001302
54214320244
6511234242
7134221562
oct41270162
917407878
108745074
114a33338
122b18982
131a72600
141238da2
15b7b1ee
hex857072

8745074 has 12 divisors (see below), whose sum is σ = 14204826. Its totient is φ = 4036032.

The previous prime is 8745071. The next prime is 8745097. The reversal of 8745074 is 4705478.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4305625 + 4439449 = 2075^2 + 2107^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (8745071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12599 + ... + 13274.

Almost surely, 28745074 is an apocalyptic number.

8745074 is a deficient number, since it is larger than the sum of its proper divisors (5459752).

8745074 is a wasteful number, since it uses less digits than its factorization.

8745074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25901 (or 25888 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 8745074 is about 2957.2071283561. The cubic root of 8745074 is about 206.0255883003.

The spelling of 8745074 in words is "eight million, seven hundred forty-five thousand, seventy-four".

Divisors: 1 2 13 26 169 338 25873 51746 336349 672698 4372537 8745074