Search a number
-
+
48108379 = 114373489
BaseRepresentation
bin1011011110000…
…1001101011011
310100112011021211
42313201031123
544303432004
64435043551
71122625444
oct267411533
9110464254
1048108379
11251795a0
12141405b7
139c753c7
1465642cb
154354504
hex2de135b

48108379 has 4 divisors (see below), whose sum is σ = 52481880. Its totient is φ = 43734880.

The previous prime is 48108353. The next prime is 48108397. The reversal of 48108379 is 97380184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48108379 is a prime.

It is a super-2 number, since 2×481083792 = 4628832260015282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (48108329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186734 + ... + 2186755.

It is an arithmetic number, because the mean of its divisors is an integer number (13120470).

Almost surely, 248108379 is an apocalyptic number.

48108379 is a deficient number, since it is larger than the sum of its proper divisors (4373501).

48108379 is a wasteful number, since it uses less digits than its factorization.

48108379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373500.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 48108379 is about 6936.0204007774. The cubic root of 48108379 is about 363.6974375619.

The spelling of 48108379 in words is "forty-eight million, one hundred eight thousand, three hundred seventy-nine".

Divisors: 1 11 4373489 48108379