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8401130 = 256712539
BaseRepresentation
bin100000000011…
…000011101010
3120210211011222
4200003003222
54122314010
6500022042
7131260043
oct40030352
916724158
108401130
114818991
122991922
131981baa
1411898ca
15b0e355
hex8030ea

8401130 has 16 divisors (see below), whose sum is σ = 15348960. Its totient is φ = 3310032.

The previous prime is 8401121. The next prime is 8401147. The reversal of 8401130 is 311048.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8401099 and 8401108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600 + ... + 6939.

It is an arithmetic number, because the mean of its divisors is an integer number (959310).

Almost surely, 28401130 is an apocalyptic number.

8401130 is a deficient number, since it is larger than the sum of its proper divisors (6947830).

8401130 is a wasteful number, since it uses less digits than its factorization.

8401130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12613.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 8401130 is about 2898.4702862027. The cubic root of 8401130 is about 203.2883862549.

Adding to 8401130 its reverse (311048), we get a palindrome (8712178).

The spelling of 8401130 in words is "eight million, four hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 12539 25078 62695 125390 840113 1680226 4200565 8401130