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8030804 = 222007701
BaseRepresentation
bin11110101000101001010100
3120010000012012
4132220221110
54023441204
6444043352
7125155265
oct36505124
916100165
108030804
114595731
122833558
131882472
1410d096c
15a8976e
hex7a8a54

8030804 has 6 divisors (see below), whose sum is σ = 14053914. Its totient is φ = 4015400.

The previous prime is 8030777. The next prime is 8030819. The reversal of 8030804 is 4080308.

It can be written as a sum of positive squares in only one way, i.e., 8008900 + 21904 = 2830^2 + 148^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8030804.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1003847 + ... + 1003854.

It is an arithmetic number, because the mean of its divisors is an integer number (2342319).

Almost surely, 28030804 is an apocalyptic number.

It is an amenable number.

8030804 is a deficient number, since it is larger than the sum of its proper divisors (6023110).

8030804 is a wasteful number, since it uses less digits than its factorization.

8030804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007705 (or 2007703 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8030804 is about 2833.8673222295. The cubic root of 8030804 is about 200.2563712285.

The spelling of 8030804 in words is "eight million, thirty thousand, eight hundred four".

Divisors: 1 2 4 2007701 4015402 8030804