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13170036 = 22311175869
BaseRepresentation
bin110010001111…
…010101110100
3220210002220010
4302033111310
511332420121
61150140220
7216641415
oct62172564
926702803
1013170036
117485930
1244b1670
132961729
141a6b80c
151252376
hexc8f574

13170036 has 48 divisors (see below), whose sum is σ = 35501760. Its totient is φ = 3755520.

The previous prime is 13170029. The next prime is 13170109. The reversal of 13170036 is 63007131.

It is a junction number, because it is equal to n+sod(n) for n = 13169994 and 13170021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (739620).

Almost surely, 213170036 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 13170036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17750880).

13170036 is an abundant number, since it is smaller than the sum of its proper divisors (22331724).

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

13170036 is a wasteful number, since it uses less digits than its factorization.

13170036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904 (or 5902 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 13170036 is about 3629.0544222979. The cubic root of 13170036 is about 236.1541891945.

Adding to 13170036 its reverse (63007131), we get a palindrome (76177167).

The spelling of 13170036 in words is "thirteen million, one hundred seventy thousand, thirty-six".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 5869 11738 17607 23476 35214 64559 70428 99773 129118 193677 199546 258236 299319 387354 399092 598638 774708 1097503 1197276 2195006 3292509 4390012 6585018 13170036