Search a number
-
+
48786423 = 374749429
BaseRepresentation
bin1011101000011…
…0101111110111
310101210121101120
42322012233313
544442131143
64501355023
71131451320
oct272065767
9111717346
1048786423
11255a1a64
1214408a73
13a151c0a
14669d447
15443a383
hex2e86bf7

48786423 has 16 divisors (see below), whose sum is σ = 75924480. Its totient is φ = 27284256.

The previous prime is 48786403. The next prime is 48786431. The reversal of 48786423 is 32468784.

It is not a de Polignac number, because 48786423 - 25 = 48786391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48786403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23728 + ... + 25701.

It is an arithmetic number, because the mean of its divisors is an integer number (4745280).

Almost surely, 248786423 is an apocalyptic number.

48786423 is a deficient number, since it is larger than the sum of its proper divisors (27138057).

48786423 is a wasteful number, since it uses less digits than its factorization.

48786423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49486.

The product of its digits is 258048, while the sum is 42.

The square root of 48786423 is about 6984.7278400808. The cubic root of 48786423 is about 365.3981344026.

The spelling of 48786423 in words is "forty-eight million, seven hundred eighty-six thousand, four hundred twenty-three".

Divisors: 1 3 7 21 47 141 329 987 49429 148287 346003 1038009 2323163 6969489 16262141 48786423