Search a number
-
+
13455066 = 234747713
BaseRepresentation
bin110011010100…
…111011011010
3221022120212210
4303110323122
511421030231
61200215550
7222236412
oct63247332
927276783
1013455066
11765aa99
12460a5b6
132a313a1
141b03642
1512aba46
hexcd4eda

13455066 has 16 divisors (see below), whose sum is σ = 27483264. Its totient is φ = 4389504.

The previous prime is 13455053. The next prime is 13455067. The reversal of 13455066 is 66055431.

It is not an unprimeable number, because it can be changed into a prime (13455067) 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, 23575 + ... + 24138.

It is an arithmetic number, because the mean of its divisors is an integer number (1717704).

Almost surely, 213455066 is an apocalyptic number.

13455066 is an abundant number, since it is smaller than the sum of its proper divisors (14028198).

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

13455066 is a wasteful number, since it uses less digits than its factorization.

13455066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47765.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 13455066 is about 3668.1147746492. The cubic root of 13455066 is about 237.8456853399.

The spelling of 13455066 in words is "thirteen million, four hundred fifty-five thousand, sixty-six".

Divisors: 1 2 3 6 47 94 141 282 47713 95426 143139 286278 2242511 4485022 6727533 13455066