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48384831 = 3113147297
BaseRepresentation
bin1011100010010…
…0101100111111
310101001012111210
42320210230333
544341303311
64445015503
71125156435
oct270445477
9111035453
1048384831
1125348270
1214254593
13a0411a1
1465d6d55
1543ab3a6
hex2e24b3f

48384831 has 16 divisors (see below), whose sum is σ = 72649728. Its totient is φ = 28377600.

The previous prime is 48384829. The next prime is 48384851. The reversal of 48384831 is 13848384.

It is not a de Polignac number, because 48384831 - 21 = 48384829 is a prime.

It is a super-2 number, since 2×483848312 = 4682183741797122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48384831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48384821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22626 + ... + 24671.

It is an arithmetic number, because the mean of its divisors is an integer number (4540608).

Almost surely, 248384831 is an apocalyptic number.

48384831 is a deficient number, since it is larger than the sum of its proper divisors (24264897).

48384831 is a wasteful number, since it uses less digits than its factorization.

48384831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47342.

The product of its digits is 73728, while the sum is 39.

The square root of 48384831 is about 6955.9205717144. The cubic root of 48384831 is about 364.3927627618.

It can be divided in two parts, 4838 and 4831, that added together give a palindrome (9669).

The spelling of 48384831 in words is "forty-eight million, three hundred eighty-four thousand, eight hundred thirty-one".

Divisors: 1 3 11 31 33 93 341 1023 47297 141891 520267 1466207 1560801 4398621 16128277 48384831