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5152712 = 23644089
BaseRepresentation
bin10011101001111111001000
3100200210012012
4103221333020
52304341322
6302235052
761540325
oct23517710
910623165
105152712
1129aa344
121885a88
1310b5456
14981b4c
156bbae2
hex4e9fc8

5152712 has 8 divisors (see below), whose sum is σ = 9661350. Its totient is φ = 2576352.

The previous prime is 5152711. The next prime is 5152739. The reversal of 5152712 is 2172515.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5134756 + 17956 = 2266^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5152711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322037 + ... + 322052.

Almost surely, 25152712 is an apocalyptic number.

It is an amenable number.

5152712 is a deficient number, since it is larger than the sum of its proper divisors (4508638).

5152712 is a wasteful number, since it uses less digits than its factorization.

5152712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644095 (or 644091 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 5152712 is about 2269.9585899307. The cubic root of 5152712 is about 172.7210580489.

The spelling of 5152712 in words is "five million, one hundred fifty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 644089 1288178 2576356 5152712