Search a number
-
+
768248147 = 1950218053
BaseRepresentation
bin101101110010101…
…000100101010011
31222112121001100002
4231302220211103
53033132420042
6204122120215
725016000342
oct5562504523
91875531302
10768248147
11364724227
1219535006b
13c3216704
1474061b59
15476a4132
hex2dca8953

768248147 has 8 divisors (see below), whose sum is σ = 808943760. Its totient is φ = 727578720.

The previous prime is 768248111. The next prime is 768248149. The reversal of 768248147 is 741842867.

768248147 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 768248147 - 28 = 768247891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768248149) 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, 91373 + ... + 99425.

It is an arithmetic number, because the mean of its divisors is an integer number (101117970).

Almost surely, 2768248147 is an apocalyptic number.

768248147 is a deficient number, since it is larger than the sum of its proper divisors (40695613).

768248147 is a wasteful number, since it uses less digits than its factorization.

768248147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13093.

The product of its digits is 602112, while the sum is 47.

The square root of 768248147 is about 27717.2896763013. The cubic root of 768248147 is about 915.8700144652.

The spelling of 768248147 in words is "seven hundred sixty-eight million, two hundred forty-eight thousand, one hundred forty-seven".

Divisors: 1 19 5021 8053 95399 153007 40434113 768248147