Search a number
-
+
3052831091 = 4771914843
BaseRepresentation
bin1011010111110110…
…1000000101110011
321212202102212222012
42311331220011303
522223011043331
61222532433135
7135436431122
oct26575500563
97782385865
103052831091
111327275202
127124787ab
1339862143b
1420d639ab9
1512d02c82b
hexb5f68173

3052831091 has 8 divisors (see below), whose sum is σ = 3161700864. Its totient is φ = 2945791240.

The previous prime is 3052831069. The next prime is 3052831121. The reversal of 3052831091 is 1901382503.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3052831091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3052831291) 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, 454085 + ... + 460758.

It is an arithmetic number, because the mean of its divisors is an integer number (395212608).

Almost surely, 23052831091 is an apocalyptic number.

3052831091 is a deficient number, since it is larger than the sum of its proper divisors (108869773).

3052831091 is an equidigital number, since it uses as much as digits as its factorization.

3052831091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914961.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3052831091 is about 55252.4306343169. The cubic root of 3052831091 is about 1450.6665331977. Note that the first 3 decimals are identical.

The spelling of 3052831091 in words is "three billion, fifty-two million, eight hundred thirty-one thousand, ninety-one".

Divisors: 1 47 71 3337 914843 42997621 64953853 3052831091