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8104124 = 2274353127
BaseRepresentation
bin11110111010100010111100
3120020201202202
4132322202330
54033312444
6445411032
7125612120
oct36724274
916221682
108104124
114635826
122869a78
1318a9952
14110d580
15aa134e
hex7ba8bc

8104124 has 48 divisors (see below), whose sum is σ = 17031168. Its totient is φ = 3302208.

The previous prime is 8104123. The next prime is 8104133. The reversal of 8104124 is 4214018.

It is a junction number, because it is equal to n+sod(n) for n = 8104096 and 8104105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104123) 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, 63749 + ... + 63875.

It is an arithmetic number, because the mean of its divisors is an integer number (354816).

Almost surely, 28104124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8104124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8515584).

8104124 is an abundant number, since it is smaller than the sum of its proper divisors (8927044).

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

8104124 is a wasteful number, since it uses less digits than its factorization.

8104124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8104124 is about 2846.7743149045. The cubic root of 8104124 is about 200.8639624702.

It can be divided in two parts, 8104 and 124, that added together give a palindrome (8228).

The spelling of 8104124 in words is "eight million, one hundred four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 43 53 86 106 127 172 212 254 301 371 508 602 742 889 1204 1484 1778 2279 3556 4558 5461 6731 9116 10922 13462 15953 21844 26924 31906 38227 47117 63812 76454 94234 152908 188468 289433 578866 1157732 2026031 4052062 8104124