Search a number
-
+
13177068 = 2232347743
BaseRepresentation
bin110010010001…
…000011101100
3220210110112120
4302101003230
511333131233
61150232540
7220001052
oct62210354
926713476
1013177068
117490143
1244b5750
1329649a8
141a701d2
1512544b3
hexc910ec

13177068 has 24 divisors (see below), whose sum is σ = 32083968. Its totient is φ = 4201296.

The previous prime is 13177067. The next prime is 13177079. The reversal of 13177068 is 86077131.

It is not an unprimeable number, because it can be changed into a prime (13177063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23596 + ... + 24147.

It is an arithmetic number, because the mean of its divisors is an integer number (1336832).

Almost surely, 213177068 is an apocalyptic number.

It is an amenable number.

13177068 is an abundant number, since it is smaller than the sum of its proper divisors (18906900).

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

13177068 is a wasteful number, since it uses less digits than its factorization.

13177068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47773 (or 47771 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 13177068 is about 3630.0231404221. The cubic root of 13177068 is about 236.1962123847.

It can be divided in two parts, 1317 and 7068, that added together give a triangular number (8385 = T129).

The spelling of 13177068 in words is "thirteen million, one hundred seventy-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 47743 95486 143229 190972 286458 572916 1098089 2196178 3294267 4392356 6588534 13177068