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125472713 = 196603827
BaseRepresentation
bin1110111101010…
…00111111001001
322202002200012112
413132220333021
5224110111323
620241152105
73052333442
oct736507711
9282080175
10125472713
116490a563
123602b635
131ccc1c12
14129422c9
15b037178
hex77a8fc9

125472713 has 4 divisors (see below), whose sum is σ = 132076560. Its totient is φ = 118868868.

The previous prime is 125472707. The next prime is 125472719. The reversal of 125472713 is 317274521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (125472707) and next prime (125472719).

It is a cyclic number.

It is not a de Polignac number, because 125472713 - 226 = 58363849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125472713.

It is not an unprimeable number, because it can be changed into a prime (125472719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3301895 + ... + 3301932.

It is an arithmetic number, because the mean of its divisors is an integer number (33019140).

Almost surely, 2125472713 is an apocalyptic number.

It is an amenable number.

125472713 is a deficient number, since it is larger than the sum of its proper divisors (6603847).

125472713 is an equidigital number, since it uses as much as digits as its factorization.

125472713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603846.

The product of its digits is 11760, while the sum is 32.

The square root of 125472713 is about 11201.4603065850. The cubic root of 125472713 is about 500.6294911492.

The spelling of 125472713 in words is "one hundred twenty-five million, four hundred seventy-two thousand, seven hundred thirteen".

Divisors: 1 19 6603827 125472713