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8401097 = 192979193
BaseRepresentation
bin100000000011…
…000011001001
3120210211010202
4200003003021
54122313342
6500021545
7131256665
oct40030311
916724122
108401097
114818961
1229918b5
131981b83
1411898a5
15b0e332
hex8030c9

8401097 has 16 divisors (see below), whose sum is σ = 9312000. Its totient is φ = 7547904.

The previous prime is 8401087. The next prime is 8401117. The reversal of 8401097 is 7901048.

8401097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8401097 - 26 = 8401033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8401027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43433 + ... + 43625.

It is an arithmetic number, because the mean of its divisors is an integer number (582000).

Almost surely, 28401097 is an apocalyptic number.

It is an amenable number.

8401097 is a deficient number, since it is larger than the sum of its proper divisors (910903).

8401097 is a wasteful number, since it uses less digits than its factorization.

8401097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 8401097 is about 2898.4645935391. The cubic root of 8401097 is about 203.2881200794.

The spelling of 8401097 in words is "eight million, four hundred one thousand, ninety-seven".

Divisors: 1 19 29 79 193 551 1501 2291 3667 5597 15247 43529 106343 289693 442163 8401097