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8004130 = 2519103409
BaseRepresentation
bin11110100010001000100010
3120001122121021
4132202020202
54022113010
6443320054
7125014441
oct36421042
916048537
108004130
114577692
12282002a
131873294
1410c4d58
15a818da
hex7a2222

8004130 has 32 divisors (see below), whose sum is σ = 15350400. Its totient is φ = 2996352.

The previous prime is 8004121. The next prime is 8004133. The reversal of 8004130 is 314008.

8004130 = 42 + 52 + ... + 2882.

It is not an unprimeable number, because it can be changed into a prime (8004133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19366 + ... + 19774.

It is an arithmetic number, because the mean of its divisors is an integer number (479700).

Almost surely, 28004130 is an apocalyptic number.

8004130 is a deficient number, since it is larger than the sum of its proper divisors (7346270).

8004130 is a wasteful number, since it uses less digits than its factorization.

8004130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 8004130 is about 2829.1571182951. The cubic root of 8004130 is about 200.0344107458.

Adding to 8004130 its reverse (314008), we get a palindrome (8318138).

The spelling of 8004130 in words is "eight million, four thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 103 190 206 409 515 818 1030 1957 2045 3914 4090 7771 9785 15542 19570 38855 42127 77710 84254 210635 421270 800413 1600826 4002065 8004130