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8078049 = 3671583
BaseRepresentation
bin11110110100001011100001
3120012102000000
4132310023201
54031444144
6445050213
7125443110
oct36641341
916172000
108078049
114618181
122856969
13189ab15
141103c77
15a98769
hex7b42e1

8078049 has 28 divisors (see below), whose sum is σ = 13850496. Its totient is φ = 4613112.

The previous prime is 8078033. The next prime is 8078051. The reversal of 8078049 is 9408708.

8078049 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8078049 - 24 = 8078033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8078029) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4312 + ... + 5894.

Almost surely, 28078049 is an apocalyptic number.

It is an amenable number.

8078049 is a deficient number, since it is larger than the sum of its proper divisors (5772447).

8078049 is an equidigital number, since it uses as much as digits as its factorization.

8078049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8078049 is about 2842.1908802894. The cubic root of 8078049 is about 200.6483045686.

The spelling of 8078049 in words is "eight million, seventy-eight thousand, forty-nine".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 729 1583 1701 4749 5103 11081 14247 33243 42741 99729 128223 299187 384669 897561 1154007 2692683 8078049