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8481316 = 222120329
BaseRepresentation
bin100000010110…
…101000100100
3120221220011211
4200112220210
54132400231
6501441204
7132042604
oct40265044
916856154
108481316
114873158
122a10204
1319ac53c
1411aac04
15b27eb1
hex816a24

8481316 has 6 divisors (see below), whose sum is σ = 14842310. Its totient is φ = 4240656.

The previous prime is 8481313. The next prime is 8481331. The reversal of 8481316 is 6131848.

8481316 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4639716 + 3841600 = 2154^2 + 1960^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8481313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060161 + ... + 1060168.

Almost surely, 28481316 is an apocalyptic number.

It is an amenable number.

8481316 is a deficient number, since it is larger than the sum of its proper divisors (6360994).

8481316 is a wasteful number, since it uses less digits than its factorization.

8481316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120333 (or 2120331 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 8481316 is about 2912.2699050740. The cubic root of 8481316 is about 203.9331127633.

The spelling of 8481316 in words is "eight million, four hundred eighty-one thousand, three hundred sixteen".

Divisors: 1 2 4 2120329 4240658 8481316