Search a number
-
+
48147938 = 2191267051
BaseRepresentation
bin1011011110101…
…0110111100010
310100121011112222
42313222313202
544311213223
64435551042
71123151666
oct267526742
9110534488
1048147938
11251a6293
121415b482
139c8a407
1465748a6
1543610c8
hex2deade2

48147938 has 8 divisors (see below), whose sum is σ = 76023120. Its totient is φ = 22806900.

The previous prime is 48147923. The next prime is 48147941. The reversal of 48147938 is 83974184.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633488 + ... + 633563.

It is an arithmetic number, because the mean of its divisors is an integer number (9502890).

Almost surely, 248147938 is an apocalyptic number.

48147938 is a deficient number, since it is larger than the sum of its proper divisors (27875182).

48147938 is a wasteful number, since it uses less digits than its factorization.

48147938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267072.

The product of its digits is 193536, while the sum is 44.

The square root of 48147938 is about 6938.8715220848. The cubic root of 48147938 is about 363.7970984074.

The spelling of 48147938 in words is "forty-eight million, one hundred forty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 19 38 1267051 2534102 24073969 48147938