Search a number
-
+
8027944 = 231759029
BaseRepresentation
bin11110100111111100101000
3120002212021021
4132213330220
54023343234
6444022224
7125144041
oct36477450
916085237
108027944
114593571
122831974
131881082
1410cd8c8
15a889b4
hex7a7f28

8027944 has 16 divisors (see below), whose sum is σ = 15938100. Its totient is φ = 3777792.

The previous prime is 8027941. The next prime is 8027969. The reversal of 8027944 is 4497208.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8008900 + 19044 = 2830^2 + 138^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (8027941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29379 + ... + 29650.

Almost surely, 28027944 is an apocalyptic number.

It is an amenable number.

8027944 is a deficient number, since it is larger than the sum of its proper divisors (7910156).

8027944 is a wasteful number, since it uses less digits than its factorization.

8027944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59052 (or 59048 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8027944 is about 2833.3626665148. The cubic root of 8027944 is about 200.2325960572.

The spelling of 8027944 in words is "eight million, twenty-seven thousand, nine hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 59029 118058 236116 472232 1003493 2006986 4013972 8027944