Search a number
-
+
550395496 = 23719517289
BaseRepresentation
bin100000110011100…
…101111001101000
31102100122222200101
4200303211321220
52111400123441
6130340515144
716432166410
oct4063457150
91370588611
10550395496
11262758312
121343abab4
138a04b511
1453153640
15334c0231
hex20ce5e68

550395496 has 32 divisors (see below), whose sum is σ = 1241496000. Its totient is φ = 223468416.

The previous prime is 550395487. The next prime is 550395499. The reversal of 550395496 is 694593055.

It is not an unprimeable number, because it can be changed into a prime (550395499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257581 + ... + 259708.

It is an arithmetic number, because the mean of its divisors is an integer number (38796750).

Almost surely, 2550395496 is an apocalyptic number.

550395496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

550395496 is an abundant number, since it is smaller than the sum of its proper divisors (691100504).

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

550395496 is a wasteful number, since it uses less digits than its factorization.

550395496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517321 (or 517317 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 46.

The square root of 550395496 is about 23460.5092868846. The cubic root of 550395496 is about 819.5176103861.

The spelling of 550395496 in words is "five hundred fifty million, three hundred ninety-five thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 517289 1034578 2069156 3621023 4138312 7242046 9828491 14484092 19656982 28968184 39313964 68799437 78627928 137598874 275197748 550395496