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13497036 = 2237413919
BaseRepresentation
bin110011011111…
…001011001100
3221101201110020
4303133023030
511423401121
61201142140
7222502650
oct63371314
927351406
1013497036
117689583
12462a950
132a47517
141b14a60
1512b91c6
hexcdf2cc

13497036 has 48 divisors (see below), whose sum is σ = 36879360. Its totient is φ = 3761280.

The previous prime is 13497013. The next prime is 13497041. The reversal of 13497036 is 63079431.

It is a junction number, because it is equal to n+sod(n) for n = 13496988 and 13497006.

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, 1485 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (768320).

Almost surely, 213497036 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 13497036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18439680).

13497036 is an abundant number, since it is smaller than the sum of its proper divisors (23382324).

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

13497036 is a wasteful number, since it uses less digits than its factorization.

13497036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13497036 is about 3673.8312427220. The cubic root of 13497036 is about 238.0927303837.

It can be divided in two parts, 1349 and 7036, that added together give a triangular number (8385 = T129).

The spelling of 13497036 in words is "thirteen million, four hundred ninety-seven thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 861 1148 1722 3444 3919 7838 11757 15676 23514 27433 47028 54866 82299 109732 160679 164598 321358 329196 482037 642716 964074 1124753 1928148 2249506 3374259 4499012 6748518 13497036