Search a number
-
+
13155350 = 2521337547
BaseRepresentation
bin110010001011…
…110000010110
3220202100202012
4302023300112
511331432400
61145544222
7216550535
oct62136026
926670665
1013155350
11747589a
1244a5072
132957b40
141a6631c
15124cd35
hexc8bc16

13155350 has 48 divisors (see below), whose sum is σ = 27112848. Its totient is φ = 4717440.

The previous prime is 13155349. The next prime is 13155361. The reversal of 13155350 is 5355131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23777 + ... + 24323.

It is an arithmetic number, because the mean of its divisors is an integer number (564851).

Almost surely, 213155350 is an apocalyptic number.

13155350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155350 is an abundant number, since it is smaller than the sum of its proper divisors (13957498).

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

13155350 is a wasteful number, since it uses less digits than its factorization.

13155350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 13155350 is about 3627.0304658219. The cubic root of 13155350 is about 236.0663774794.

The spelling of 13155350 in words is "thirteen million, one hundred fifty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 37 50 65 74 130 185 325 370 481 547 650 925 962 1094 1850 2405 2735 4810 5470 7111 12025 13675 14222 20239 24050 27350 35555 40478 71110 101195 177775 202390 263107 355550 505975 526214 1011950 1315535 2631070 6577675 13155350