Search a number
-
+
13502190 = 2351389389
BaseRepresentation
bin110011100000…
…011011101110
3221101222112010
4303200123232
511424032230
61201222050
7222523662
oct63403356
927358463
1013502190
117692439
124631926
132a49980
141b168a2
1512ba9b0
hexce06ee

13502190 has 64 divisors (see below), whose sum is σ = 35380800. Its totient is φ = 3277824.

The previous prime is 13502189. The next prime is 13502201. The reversal of 13502190 is 9120531.

It is a super-2 number, since 2×135021902 = 364618269592200, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 34516 + ... + 34904.

It is an arithmetic number, because the mean of its divisors is an integer number (552825).

Almost surely, 213502190 is an apocalyptic number.

13502190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13502190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17690400).

13502190 is an abundant number, since it is smaller than the sum of its proper divisors (21878610).

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

13502190 is a wasteful number, since it uses less digits than its factorization.

13502190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 13502190 is about 3674.5326233414. The cubic root of 13502190 is about 238.1230326854.

The spelling of 13502190 in words is "thirteen million, five hundred two thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 89 130 178 195 267 389 390 445 534 778 890 1157 1167 1335 1945 2314 2334 2670 3471 3890 5057 5785 5835 6942 10114 11570 11670 15171 17355 25285 30342 34621 34710 50570 69242 75855 103863 151710 173105 207726 346210 450073 519315 900146 1038630 1350219 2250365 2700438 4500730 6751095 13502190