Search a number
-
+
13495068 = 2232412223
BaseRepresentation
bin110011011110…
…101100011100
3221101121202100
4303132230130
511423320233
61201125100
7222464136
oct63365434
927347670
1013495068
117688054
124629790
132a46662
141b14056
1512b8813
hexcdeb1c

13495068 has 54 divisors (see below), whose sum is σ = 35121632. Its totient is φ = 4368960.

The previous prime is 13495057. The next prime is 13495081. The reversal of 13495068 is 86059431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60405 + ... + 60627.

Almost surely, 213495068 is an apocalyptic number.

13495068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13495068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17560816).

13495068 is an abundant number, since it is smaller than the sum of its proper divisors (21626564).

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

13495068 is a wasteful number, since it uses less digits than its factorization.

13495068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13495068 is about 3673.5633926747. The cubic root of 13495068 is about 238.0811577375.

The spelling of 13495068 in words is "thirteen million, four hundred ninety-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 223 246 369 446 492 669 738 892 1338 1476 1681 2007 2676 3362 4014 5043 6724 8028 9143 10086 15129 18286 20172 27429 30258 36572 54858 60516 82287 109716 164574 329148 374863 749726 1124589 1499452 2249178 3373767 4498356 6747534 13495068