Search a number
-
+
13051098 = 233241687
BaseRepresentation
bin110001110010…
…010011011010
3220120001202000
4301302103122
511320113343
61143421430
7215634564
oct61622332
926501660
1013051098
117404535
124454876
13291c558
141a3a334
15122bed3
hexc724da

13051098 has 16 divisors (see below), whose sum is σ = 29002560. Its totient is φ = 4350348.

The previous prime is 13051063. The next prime is 13051109. The reversal of 13051098 is 89015031.

13051098 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120790 + ... + 120897.

It is an arithmetic number, because the mean of its divisors is an integer number (1812660).

Almost surely, 213051098 is an apocalyptic number.

13051098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13051098 is an abundant number, since it is smaller than the sum of its proper divisors (15951462).

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

13051098 is a wasteful number, since it uses less digits than its factorization.

13051098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241698 (or 241692 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 13051098 is about 3612.6303436693. The cubic root of 13051098 is about 235.4411390889.

The spelling of 13051098 in words is "thirteen million, fifty-one thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 241687 483374 725061 1450122 2175183 4350366 6525549 13051098