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8500038 = 2341109317
BaseRepresentation
bin100000011011…
…001101000110
3120222211212020
4200123031012
54134000123
6502104010
7132151311
oct40331506
916884766
108500038
114886228
122a1b006
1319b7c11
1411b3978
15b2d7e3
hex81b346

8500038 has 32 divisors (see below), whose sum is σ = 17629920. Its totient is φ = 2730240.

The previous prime is 8500027. The next prime is 8500057. The reversal of 8500038 is 8300058.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8499990 and 8500017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26656 + ... + 26972.

It is an arithmetic number, because the mean of its divisors is an integer number (550935).

Almost surely, 28500038 is an apocalyptic number.

8500038 is an abundant number, since it is smaller than the sum of its proper divisors (9129882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8500038 is a wasteful number, since it uses less digits than its factorization.

8500038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8500038 is about 2915.4824643616. The cubic root of 8500038 is about 204.0830592187.

The spelling of 8500038 in words is "eight million, five hundred thousand, thirty-eight".

Divisors: 1 2 3 6 41 82 109 123 218 246 317 327 634 654 951 1902 4469 8938 12997 13407 25994 26814 34553 38991 69106 77982 103659 207318 1416673 2833346 4250019 8500038