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8105396 = 22131753173
BaseRepresentation
bin11110111010110110110100
3120020210111212
4132322312310
54033333041
6445420552
7125615615
oct36726664
916223455
108105396
114636782
12286a758
1318aa3c0
14110dc0c
15aa18eb
hex7badb4

8105396 has 48 divisors (see below), whose sum is σ = 16574544. Its totient is φ = 3434496.

The previous prime is 8105369. The next prime is 8105399. The reversal of 8105396 is 6935018.

8105396 = T968 + T969 + ... + T984.

It can be written as a sum of positive squares in 8 ways, for example, as 739600 + 7365796 = 860^2 + 2714^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105399) 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, 46766 + ... + 46938.

It is an arithmetic number, because the mean of its divisors is an integer number (345303).

Almost surely, 28105396 is an apocalyptic number.

It is an amenable number.

8105396 is an abundant number, since it is smaller than the sum of its proper divisors (8469148).

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

8105396 is a wasteful number, since it uses less digits than its factorization.

8105396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 8105396 is about 2846.9977168941. The cubic root of 8105396 is about 200.8744709304.

The spelling of 8105396 in words is "eight million, one hundred five thousand, three hundred ninety-six".

Divisors: 1 2 4 13 17 26 34 52 53 68 106 173 212 221 346 442 689 692 884 901 1378 1802 2249 2756 2941 3604 4498 5882 8996 9169 11713 11764 18338 23426 36676 38233 46852 76466 119197 152932 155873 238394 311746 476788 623492 2026349 4052698 8105396