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8000308 = 225413697
BaseRepresentation
bin11110100001001100110100
3120001110100201
4132201030310
54022002213
6443250244
7125000341
oct36411464
916043321
108000308
114574828
122819984
131871614
1410c37c8
15a806dd
hex7a1334

8000308 has 12 divisors (see below), whose sum is σ = 14030212. Its totient is φ = 3991680.

The previous prime is 8000261. The next prime is 8000309. The reversal of 8000308 is 8030008.

It can be written as a sum of positive squares in 2 ways, for example, as 1790244 + 6210064 = 1338^2 + 2492^2 .

8000308 is a modest number, since divided by 308 gives 8 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316 + ... + 4012.

Almost surely, 28000308 is an apocalyptic number.

It is an amenable number.

8000308 is a deficient number, since it is larger than the sum of its proper divisors (6029904).

8000308 is a wasteful number, since it uses less digits than its factorization.

8000308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242 (or 4240 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8000308 is about 2828.4815714443. The cubic root of 8000308 is about 200.0025666337.

The spelling of 8000308 in words is "eight million, three hundred eight", and thus it is an aban number.

Divisors: 1 2 4 541 1082 2164 3697 7394 14788 2000077 4000154 8000308