Search a number
-
+
554676540 = 2235113592341
BaseRepresentation
bin100001000011111…
…011000100111100
31102122201111011120
4201003323010330
52113444122130
6131012350540
716513446525
oct4103730474
91378644146
10554676540
11265111770
12135915450
138abb9c92
145394984c
1533a68910
hex210fb13c

554676540 has 96 divisors (see below), whose sum is σ = 1699729920. Its totient is φ = 134035200.

The previous prime is 554676517. The next prime is 554676587. The reversal of 554676540 is 45676455.

It is a junction number, because it is equal to n+sod(n) for n = 554676492 and 554676501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235770 + ... + 238110.

It is an arithmetic number, because the mean of its divisors is an integer number (17705520).

Almost surely, 2554676540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554676540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849864960).

554676540 is an abundant number, since it is smaller than the sum of its proper divisors (1145053380).

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

554676540 is a wasteful number, since it uses less digits than its factorization.

554676540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 554676540 is about 23551.5719220607. The cubic root of 554676540 is about 821.6368948193.

The spelling of 554676540 in words is "five hundred fifty-four million, six hundred seventy-six thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 359 660 718 1077 1436 1795 2154 2341 3590 3949 4308 4682 5385 7023 7180 7898 9364 10770 11705 11847 14046 15796 19745 21540 23410 23694 25751 28092 35115 39490 46820 47388 51502 59235 70230 77253 78980 103004 118470 128755 140460 154506 236940 257510 309012 386265 515020 772530 840419 1545060 1680838 2521257 3361676 4202095 5042514 8404190 9244609 10085028 12606285 16808380 18489218 25212570 27733827 36978436 46223045 50425140 55467654 92446090 110935308 138669135 184892180 277338270 554676540