Search a number
-
+
40483744 = 257180731
BaseRepresentation
bin1001101001101…
…1101110100000
32211011210020221
42122123232200
540330434434
64003412424
71001051260
oct232335640
984153227
1040483744
1120941044
1211684114
138505aa2
14553b7a0
15384a2b4
hex269bba0

40483744 has 24 divisors (see below), whose sum is σ = 91088928. Its totient is φ = 17350080.

The previous prime is 40483741. The next prime is 40483777. The reversal of 40483744 is 44738404.

40483744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40483741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90142 + ... + 90589.

It is an arithmetic number, because the mean of its divisors is an integer number (3795372).

Almost surely, 240483744 is an apocalyptic number.

It is an amenable number.

40483744 is an abundant number, since it is smaller than the sum of its proper divisors (50605184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40483744 is a wasteful number, since it uses less digits than its factorization.

40483744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180748 (or 180740 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 40483744 is about 6362.6837105108. The cubic root of 40483744 is about 343.3683197660.

It can be divided in two parts, 404 and 83744, that added together give a palindrome (84148).

The spelling of 40483744 in words is "forty million, four hundred eighty-three thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 180731 361462 722924 1265117 1445848 2530234 2891696 5060468 5783392 10120936 20241872 40483744