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8026481 = 103149523
BaseRepresentation
bin11110100111100101110001
3120002210021002
4132213211301
54023321411
6444011345
7125136551
oct36474561
916083232
108026481
114592461
122830b55
1318804c8
1410cd161
15a8833b
hex7a7971

8026481 has 8 divisors (see below), whose sum is σ = 8174400. Its totient is φ = 7880112.

The previous prime is 8026477. The next prime is 8026483. The reversal of 8026481 is 1846208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8026481 - 22 = 8026477 is a prime.

It is a super-2 number, since 2×80264812 = 128848794486722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8026483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15086 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (1021800).

Almost surely, 28026481 is an apocalyptic number.

It is an amenable number.

8026481 is a deficient number, since it is larger than the sum of its proper divisors (147919).

8026481 is a wasteful number, since it uses less digits than its factorization.

8026481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 8026481 is about 2833.1044809537. The cubic root of 8026481 is about 200.2204319595.

The spelling of 8026481 in words is "eight million, twenty-six thousand, four hundred eighty-one".

Divisors: 1 103 149 523 15347 53869 77927 8026481