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8041128 = 233335047
BaseRepresentation
bin11110101011001010101000
3120010112100120
4132223022220
54024304003
6444203240
7125230344
oct36531250
916115316
108041128
1145a2467
122839520
131887084
1410d4624
15a8c853
hex7ab2a8

8041128 has 16 divisors (see below), whose sum is σ = 20102880. Its totient is φ = 2680368.

The previous prime is 8041127. The next prime is 8041133. The reversal of 8041128 is 8211408.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 335047 = 8041128 / (8 + 0 + 4 + 1 + 1 + 2 + 8).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8041098 and 8041107.

It is not an unprimeable number, because it can be changed into a prime (8041127) 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, 167500 + ... + 167547.

It is an arithmetic number, because the mean of its divisors is an integer number (1256430).

Almost surely, 28041128 is an apocalyptic number.

It is an amenable number.

8041128 is an abundant number, since it is smaller than the sum of its proper divisors (12061752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8041128 is a wasteful number, since it uses less digits than its factorization.

8041128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335056 (or 335052 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 8041128 is about 2835.6882762391. The cubic root of 8041128 is about 200.3421476744.

The spelling of 8041128 in words is "eight million, forty-one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 335047 670094 1005141 1340188 2010282 2680376 4020564 8041128