Search a number
-
+
554155530 = 23534753233
BaseRepresentation
bin100001000001111…
…011111000001010
31102121202000110220
4201001323320022
52113330434110
6130553250510
716506146535
oct4101737012
91377660426
10554155530
11264896285
12135703a36
138aa66aa6
1453851a1c
15339b4370
hex2107be0a

554155530 has 32 divisors (see below), whose sum is σ = 1333831104. Its totient is φ = 147346176.

The previous prime is 554155529. The next prime is 554155543. The reversal of 554155530 is 35551455.

It is a junction number, because it is equal to n+sod(n) for n = 554155491 and 554155500.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 16207 + ... + 37026.

It is an arithmetic number, because the mean of its divisors is an integer number (41682222).

Almost surely, 2554155530 is an apocalyptic number.

554155530 is an abundant number, since it is smaller than the sum of its proper divisors (779675574).

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

554155530 is a wasteful number, since it uses less digits than its factorization.

554155530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53590.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 554155530 is about 23540.5082782849. The cubic root of 554155530 is about 821.3795585699.

The spelling of 554155530 in words is "five hundred fifty-four million, one hundred fifty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 347 694 1041 1735 2082 3470 5205 10410 53233 106466 159699 266165 319398 532330 798495 1596990 18471851 36943702 55415553 92359255 110831106 184718510 277077765 554155530