Search a number
-
+
5147212 = 227183829
BaseRepresentation
bin10011101000101001001100
3100200111122111
4103220221030
52304202322
6302153404
761515310
oct23505114
910614574
105147212
1129a61a4
121882864
1310b2ab5
1497db40
156ba177
hex4e8a4c

5147212 has 12 divisors (see below), whose sum is σ = 10294480. Its totient is φ = 2205936.

The previous prime is 5147179. The next prime is 5147213. The reversal of 5147212 is 2127415.

It is a happy number.

5147212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5147213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91887 + ... + 91942.

Almost surely, 25147212 is an apocalyptic number.

It is an amenable number.

5147212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5147212 is a wasteful number, since it uses less digits than its factorization.

5147212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183840 (or 183838 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 5147212 is about 2268.7467906313. The cubic root of 5147212 is about 172.6595820716.

The spelling of 5147212 in words is "five million, one hundred forty-seven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 183829 367658 735316 1286803 2573606 5147212