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8000514 = 232444473
BaseRepresentation
bin11110100001010000000010
3120001110122100
4132201100002
54022004024
6443251230
7125001054
oct36412002
916043570
108000514
1145749a5
122819b16
131871742
1410c38d4
15a807c9
hex7a1402

8000514 has 12 divisors (see below), whose sum is σ = 17334486. Its totient is φ = 2666832.

The previous prime is 8000507. The next prime is 8000519. The reversal of 8000514 is 4150008.

It can be written as a sum of positive squares in only one way, i.e., 7935489 + 65025 = 2817^2 + 255^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 444473 = 8000514 / (8 + 0 + 0 + 0 + 5 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (8000519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222219 + ... + 222254.

Almost surely, 28000514 is an apocalyptic number.

8000514 is an abundant number, since it is smaller than the sum of its proper divisors (9333972).

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

8000514 is a wasteful number, since it uses less digits than its factorization.

8000514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444481 (or 444478 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 8000514 is about 2828.5179865081. The cubic root of 8000514 is about 200.0042832416.

The spelling of 8000514 in words is "eight million, five hundred fourteen", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 444473 888946 1333419 2666838 4000257 8000514