Search a number
-
+
49383043 = 64376801
BaseRepresentation
bin1011110001100…
…0011010000011
310102220220210121
42330120122003
5100120224133
64522241111
71136514613
oct274303203
9112826717
1049383043
112596a236
1214656197
13a300648
1467b6a43
15450702d
hex2f18683

49383043 has 4 divisors (see below), whose sum is σ = 49460488. Its totient is φ = 49305600.

The previous prime is 49383029. The next prime is 49383053. The reversal of 49383043 is 34038394.

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-49383043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49383013) 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, 37758 + ... + 39043.

It is an arithmetic number, because the mean of its divisors is an integer number (12365122).

Almost surely, 249383043 is an apocalyptic number.

49383043 is a deficient number, since it is larger than the sum of its proper divisors (77445).

49383043 is an equidigital number, since it uses as much as digits as its factorization.

49383043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77444.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 49383043 is about 7027.3069521688. The cubic root of 49383043 is about 366.8816151063.

The spelling of 49383043 in words is "forty-nine million, three hundred eighty-three thousand, forty-three".

Divisors: 1 643 76801 49383043