Search a number
-
+
554150868 = 223234742719
BaseRepresentation
bin100001000001111…
…010101111010100
31102121201210002020
4201001322233110
52113330311433
6130553213140
716506130125
oct4101725724
91377653066
10554150868
11264892827
121357011b0
138aa6492b
145385004c
15339b2cb3
hex2107abd4

554150868 has 48 divisors (see below), whose sum is σ = 1377976320. Its totient is φ = 172922464.

The previous prime is 554150851. The next prime is 554150869. The reversal of 554150868 is 868051455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554150869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8388 + ... + 34331.

It is an arithmetic number, because the mean of its divisors is an integer number (28707840).

Almost surely, 2554150868 is an apocalyptic number.

It is an amenable number.

554150868 is an abundant number, since it is smaller than the sum of its proper divisors (823825452).

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

554150868 is a wasteful number, since it uses less digits than its factorization.

554150868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42796 (or 42794 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 554150868 is about 23540.4092572750. The cubic root of 554150868 is about 821.3772551959.

The spelling of 554150868 in words is "five hundred fifty-four million, one hundred fifty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 47 69 92 94 138 141 188 276 282 564 1081 2162 3243 4324 6486 12972 42719 85438 128157 170876 256314 512628 982537 1965074 2007793 2947611 3930148 4015586 5895222 6023379 8031172 11790444 12046758 24093516 46179239 92358478 138537717 184716956 277075434 554150868