Search a number
-
+
8480044 = 2212716693
BaseRepresentation
bin100000010110…
…010100101100
3120221211102201
4200112110230
54132330134
6501431244
7132036106
oct40262454
916854381
108480044
114872201
122a0b524
1319abaa1
1411aa576
15b27914
hex81652c

8480044 has 12 divisors (see below), whose sum is σ = 14957824. Its totient is φ = 4206384.

The previous prime is 8480033. The next prime is 8480047. The reversal of 8480044 is 4400848.

It is a happy number.

It is a super-2 number, since 2×84800442 = 143822292483872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8479994 and 8480021.

It is not an unprimeable number, because it can be changed into a prime (8480047) 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, 7839 + ... + 8854.

Almost surely, 28480044 is an apocalyptic number.

It is an amenable number.

8480044 is a deficient number, since it is larger than the sum of its proper divisors (6477780).

8480044 is a wasteful number, since it uses less digits than its factorization.

8480044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16824 (or 16822 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8480044 is about 2912.0515105334. The cubic root of 8480044 is about 203.9229171801.

The spelling of 8480044 in words is "eight million, four hundred eighty thousand, forty-four".

Divisors: 1 2 4 127 254 508 16693 33386 66772 2120011 4240022 8480044