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8148004 = 226730403
BaseRepresentation
bin11111000101010000100100
3120022221221221
4133011100210
54041214004
6450350124
7126154054
oct37052044
916287857
108148004
114665797
12288b344
1318c3907
141121564
15aae354
hex7c5424

8148004 has 12 divisors (see below), whose sum is σ = 14472304. Its totient is φ = 4013064.

The previous prime is 8147999. The next prime is 8148013. The reversal of 8148004 is 4008418.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8148004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14934 + ... + 15469.

Almost surely, 28148004 is an apocalyptic number.

It is an amenable number.

8148004 is a deficient number, since it is larger than the sum of its proper divisors (6324300).

8148004 is a wasteful number, since it uses less digits than its factorization.

8148004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30474 (or 30472 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8148004 is about 2854.4708791648. The cubic root of 8148004 is about 201.2258379233.

The spelling of 8148004 in words is "eight million, one hundred forty-eight thousand, four".

Divisors: 1 2 4 67 134 268 30403 60806 121612 2037001 4074002 8148004