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13850536 = 237289397
BaseRepresentation
bin110100110101…
…011110101000
3222001200100211
4310311132220
512021204121
61212510504
7225504400
oct64653650
928050324
1013850536
117900127
12477b434
132b3c3ab
141ba7800
151338ce1
hexd357a8

13850536 has 48 divisors (see below), whose sum is σ = 30626100. Its totient is φ = 5854464.

The previous prime is 13850527. The next prime is 13850549. The reversal of 13850536 is 63505831.

It can be written as a sum of positive squares in 2 ways, for example, as 13764100 + 86436 = 3710^2 + 294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13850498 and 13850507.

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 11 ways as a sum of consecutive naturals, for example, 34690 + ... + 35086.

Almost surely, 213850536 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 13850536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15313050).

13850536 is an abundant number, since it is smaller than the sum of its proper divisors (16775564).

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

13850536 is a wasteful number, since it uses less digits than its factorization.

13850536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 13850536 is about 3721.6308253238. The cubic root of 13850536 is about 240.1534666605.

The spelling of 13850536 in words is "thirteen million, eight hundred fifty thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 49 56 89 98 178 196 356 392 397 623 712 794 1246 1588 2492 2779 3176 4361 4984 5558 8722 11116 17444 19453 22232 34888 35333 38906 70666 77812 141332 155624 247331 282664 494662 989324 1731317 1978648 3462634 6925268 13850536