Search a number
-
+
192455013 = 3197325643
BaseRepresentation
bin10110111100010…
…10000101100101
3111102010201122110
423132022011211
5343232030023
631032551233
74524561222
oct1336120545
9442121573
10192455013
11996aa333
1254552519
1330b4500a
141b7ba949
1511d68a93
hexb78a165

192455013 has 8 divisors (see below), whose sum is σ = 257910048. Its totient is φ = 127651664.

The previous prime is 192454993. The next prime is 192455017. The reversal of 192455013 is 310554291.

192455013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192455013 - 214 = 192438629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192455017) 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, 162231 + ... + 163412.

It is an arithmetic number, because the mean of its divisors is an integer number (32238756).

Almost surely, 2192455013 is an apocalyptic number.

It is an amenable number.

192455013 is a deficient number, since it is larger than the sum of its proper divisors (65455035).

192455013 is a wasteful number, since it uses less digits than its factorization.

192455013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325843.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 192455013 is about 13872.8156118360. The cubic root of 192455013 is about 577.3551924178.

The spelling of 192455013 in words is "one hundred ninety-two million, four hundred fifty-five thousand, thirteen".

Divisors: 1 3 197 591 325643 976929 64151671 192455013