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48293913 = 316097971
BaseRepresentation
bin1011100000111…
…0100000011001
310100212120210110
42320032200121
544330401123
64443034533
71124330403
oct270164031
9110776713
1048293913
1125295a28
121420ba49
13a00b9a5
1465b1b73
15438e493
hex2e0e819

48293913 has 4 divisors (see below), whose sum is σ = 64391888. Its totient is φ = 32195940.

The previous prime is 48293881. The next prime is 48293933. The reversal of 48293913 is 31939284.

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 not a de Polignac number, because 48293913 - 25 = 48293881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48293933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8048983 + ... + 8048988.

It is an arithmetic number, because the mean of its divisors is an integer number (16097972).

Almost surely, 248293913 is an apocalyptic number.

It is an amenable number.

48293913 is a deficient number, since it is larger than the sum of its proper divisors (16097975).

48293913 is a wasteful number, since it uses less digits than its factorization.

48293913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16097974.

The product of its digits is 46656, while the sum is 39.

The square root of 48293913 is about 6949.3822027573. The cubic root of 48293913 is about 364.1643810341.

It can be divided in two parts, 482 and 93913, that added together give a triangular number (94395 = T434).

The spelling of 48293913 in words is "forty-eight million, two hundred ninety-three thousand, nine hundred thirteen".

Divisors: 1 3 16097971 48293913