Search a number
-
+
49368823 = 721007527
BaseRepresentation
bin1011110001010…
…0111011110111
310102220012021221
42330110323313
5100114300243
64522051211
71136425300
oct274247367
9112805257
1049368823
112595a589
1214649b07
13a2c702a
1467b17a7
154502bed
hex2f14ef7

49368823 has 6 divisors (see below), whose sum is σ = 57429096. Its totient is φ = 42316092.

The previous prime is 49368779. The next prime is 49368863. The reversal of 49368823 is 32886394.

It is not a de Polignac number, because 49368823 - 29 = 49368311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49368823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49368863) 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 5 ways as a sum of consecutive naturals, for example, 503715 + ... + 503812.

It is an arithmetic number, because the mean of its divisors is an integer number (9571516).

Almost surely, 249368823 is an apocalyptic number.

49368823 is a deficient number, since it is larger than the sum of its proper divisors (8060273).

49368823 is a wasteful number, since it uses less digits than its factorization.

49368823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007541 (or 1007534 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 49368823 is about 7026.2951119349. The cubic root of 49368823 is about 366.8463968270.

The spelling of 49368823 in words is "forty-nine million, three hundred sixty-eight thousand, eight hundred twenty-three".

Divisors: 1 7 49 1007527 7052689 49368823