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550704050 = 25213847237
BaseRepresentation
bin100000110100110…
…001001110110010
31102101020122221022
4200310301032302
52111440012200
6130351255442
716434623111
oct4064611662
91371218838
10550704050
11262949116
1213451a582
138a128ab0
14531d3c78
1533531885
hex20d313b2

550704050 has 24 divisors (see below), whose sum is σ = 1103103876. Its totient is φ = 203336640.

The previous prime is 550703981. The next prime is 550704059. The reversal of 550704050 is 50407055.

It can be written as a sum of positive squares in 6 ways, for example, as 46117681 + 504586369 = 6791^2 + 22463^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (550704059) 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 in 11 ways as a sum of consecutive naturals, for example, 422969 + ... + 424268.

Almost surely, 2550704050 is an apocalyptic number.

550704050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550704050 is an abundant number, since it is smaller than the sum of its proper divisors (552399826).

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

550704050 is a wasteful number, since it uses less digits than its factorization.

550704050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847262 (or 847257 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 550704050 is about 23467.0843949563. The cubic root of 550704050 is about 819.6707234359.

The spelling of 550704050 in words is "five hundred fifty million, seven hundred four thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 847237 1694474 4236185 8472370 11014081 21180925 22028162 42361850 55070405 110140810 275352025 550704050