Search a number
-
+
48911938 = 2231063303
BaseRepresentation
bin1011101010010…
…1011001000010
310102000222120021
42322211121002
5100010140223
64504204054
71132513255
oct272453102
9112028507
1048911938
1125678299
121446962a
13a19709a
1466d309c
15446265d
hex2ea5642

48911938 has 8 divisors (see below), whose sum is σ = 76557888. Its totient is φ = 23392644.

The previous prime is 48911927. The next prime is 48911963. The reversal of 48911938 is 83911984.

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

It is a junction number, because it is equal to n+sod(n) for n = 48911894 and 48911903.

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, 531606 + ... + 531697.

It is an arithmetic number, because the mean of its divisors is an integer number (9569736).

Almost surely, 248911938 is an apocalyptic number.

48911938 is a deficient number, since it is larger than the sum of its proper divisors (27645950).

48911938 is a wasteful number, since it uses less digits than its factorization.

48911938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063328.

The product of its digits is 62208, while the sum is 43.

The square root of 48911938 is about 6993.7070284649. The cubic root of 48911938 is about 365.7112247320.

The spelling of 48911938 in words is "forty-eight million, nine hundred eleven thousand, nine hundred thirty-eight".

Divisors: 1 2 23 46 1063303 2126606 24455969 48911938