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948130047 = 32105347783
BaseRepresentation
bin111000100000110…
…101000011111111
32110002001222220200
4320200311003333
53420210130142
6234025414543
732331654354
oct7040650377
92402058820
10948130047
11447216157
1222563a453
131215788c7
148dcc862b
155838764c
hex388350ff

948130047 has 6 divisors (see below), whose sum is σ = 1369521192. Its totient is φ = 632086692.

The previous prime is 948130033. The next prime is 948130049. The reversal of 948130047 is 740031849.

It is a happy number.

It is not a de Polignac number, because 948130047 - 215 = 948097279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 948129993 and 948130020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948130049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52673883 + ... + 52673900.

It is an arithmetic number, because the mean of its divisors is an integer number (228253532).

Almost surely, 2948130047 is an apocalyptic number.

948130047 is a deficient number, since it is larger than the sum of its proper divisors (421391145).

948130047 is a wasteful number, since it uses less digits than its factorization.

948130047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105347789 (or 105347786 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 948130047 is about 30791.7204293622. The cubic root of 948130047 is about 982.4021478602.

The spelling of 948130047 in words is "nine hundred forty-eight million, one hundred thirty thousand, forty-seven".

Divisors: 1 3 9 105347783 316043349 948130047