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554413028 = 221310661789
BaseRepresentation
bin100001000010111…
…010101111100100
31102122020002200212
4201002322233210
52113412204103
6131002554552
716511301341
oct4102725744
91378202625
10554413028
11264a51794
12135808a58
138ab27060
14538bb7c8
1533a157d8
hex210babe4

554413028 has 12 divisors (see below), whose sum is σ = 1044855420. Its totient is φ = 255882912.

The previous prime is 554413009. The next prime is 554413031. The reversal of 554413028 is 820314455.

It can be written as a sum of positive squares in 2 ways, for example, as 25321024 + 529092004 = 5032^2 + 23002^2 .

It is a super-2 number, since 2×5544130282 = 614747611232257568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554412985 and 554413003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5330843 + ... + 5330946.

It is an arithmetic number, because the mean of its divisors is an integer number (87071285).

Almost surely, 2554413028 is an apocalyptic number.

It is an amenable number.

554413028 is a deficient number, since it is larger than the sum of its proper divisors (490442392).

554413028 is a wasteful number, since it uses less digits than its factorization.

554413028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10661806 (or 10661804 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 554413028 is about 23545.9768962768. The cubic root of 554413028 is about 821.5067616329.

The spelling of 554413028 in words is "five hundred fifty-four million, four hundred thirteen thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 10661789 21323578 42647156 138603257 277206514 554413028