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8423107 = 711109391
BaseRepresentation
bin100000001000…
…011011000011
3120211221022221
4200020123003
54124014412
6500311511
7131411110
oct40103303
916757287
108423107
114833450
1229a2597
13198bbb4
141193907
15b15b07
hex8086c3

8423107 has 8 divisors (see below), whose sum is σ = 10501632. Its totient is φ = 6563400.

The previous prime is 8423071. The next prime is 8423111. The reversal of 8423107 is 7013248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8423107 - 223 = 34499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8423117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54619 + ... + 54772.

It is an arithmetic number, because the mean of its divisors is an integer number (1312704).

Almost surely, 28423107 is an apocalyptic number.

8423107 is a deficient number, since it is larger than the sum of its proper divisors (2078525).

8423107 is a wasteful number, since it uses less digits than its factorization.

8423107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109409.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8423107 is about 2902.2589477853. The cubic root of 8423107 is about 203.4654965076.

The spelling of 8423107 in words is "eight million, four hundred twenty-three thousand, one hundred seven".

Divisors: 1 7 11 77 109391 765737 1203301 8423107