Search a number
-
+
48364431 = 329569977
BaseRepresentation
bin1011100001111…
…1101110001111
310101000011112020
42320133232033
544340130211
64444341223
71125043113
oct270375617
9111004466
1048364431
1125333a05
1214244813
13a034b0b
1465cd743
1543a5306
hex2e1fb8f

48364431 has 16 divisors (see below), whose sum is σ = 66895200. Its totient is φ = 31044608.

The previous prime is 48364429. The next prime is 48364453. The reversal of 48364431 is 13446384.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48364431 - 21 = 48364429 is a prime.

It is a super-2 number, since 2×483644312 = 4678236371907522, which contains 22 as substring.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 48364392 and 48364401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48364231) 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, 49015 + ... + 49991.

It is an arithmetic number, because the mean of its divisors is an integer number (4180950).

Almost surely, 248364431 is an apocalyptic number.

48364431 is a deficient number, since it is larger than the sum of its proper divisors (18530769).

48364431 is a wasteful number, since it uses less digits than its factorization.

48364431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578.

The product of its digits is 27648, while the sum is 33.

The square root of 48364431 is about 6954.4540403974. The cubic root of 48364431 is about 364.3415438352.

The spelling of 48364431 in words is "forty-eight million, three hundred sixty-four thousand, four hundred thirty-one".

Divisors: 1 3 29 87 569 977 1707 2931 16501 28333 49503 84999 555913 1667739 16121477 48364431