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8034813 = 32892757
BaseRepresentation
bin11110101001100111111101
3120010012200200
4132221213331
54024103223
6444114113
7125203053
oct36514775
916105620
108034813
114598746
122835939
131884237
1410d21d3
15a8aa43
hex7a99fd

8034813 has 6 divisors (see below), whose sum is σ = 11605854. Its totient is φ = 5356536.

The previous prime is 8034799. The next prime is 8034821. The reversal of 8034813 is 3184308.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 1159929 = 2622^2 + 1077^2 .

It is not a de Polignac number, because 8034813 - 25 = 8034781 is a prime.

8034813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8034833) 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, 446370 + ... + 446387.

It is an arithmetic number, because the mean of its divisors is an integer number (1934309).

Almost surely, 28034813 is an apocalyptic number.

It is an amenable number.

8034813 is a deficient number, since it is larger than the sum of its proper divisors (3571041).

8034813 is a wasteful number, since it uses less digits than its factorization.

8034813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892763 (or 892760 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8034813 is about 2834.5745712540. The cubic root of 8034813 is about 200.2896885335.

The spelling of 8034813 in words is "eight million, thirty-four thousand, eight hundred thirteen".

Divisors: 1 3 9 892757 2678271 8034813