Search a number
-
+
554450044 = 22138612511
BaseRepresentation
bin100001000011000…
…011110001111100
31102122021222110211
4201003003301330
52113414400134
6131003442204
716511514301
oct4103036174
91378258424
10554450044
11264a77585
12135826364
138ab3ab65
14538cb0a8
1533a21764
hex210c3c7c

554450044 has 6 divisors (see below), whose sum is σ = 970287584. Its totient is φ = 277225020.

The previous prime is 554450027. The next prime is 554450047. The reversal of 554450044 is 440054455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 554449988 and 554450015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554450047) 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 as a sum of consecutive naturals, namely, 69306252 + ... + 69306259.

Almost surely, 2554450044 is an apocalyptic number.

It is an amenable number.

554450044 is a deficient number, since it is larger than the sum of its proper divisors (415837540).

554450044 is a wasteful number, since it uses less digits than its factorization.

554450044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138612515 (or 138612513 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 554450044 is about 23546.7629197731. The cubic root of 554450044 is about 821.5250441623.

The spelling of 554450044 in words is "five hundred fifty-four million, four hundred fifty thousand, forty-four".

Divisors: 1 2 4 138612511 277225022 554450044