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550982097 = 3261220233
BaseRepresentation
bin100000110101110…
…101000111010001
31102101202210100100
4200311311013101
52112022411342
6130401243013
716440161541
oct4065650721
91371683310
10550982097
11263019006
12134633469
138a1c5513
1453267321
1533588e4c
hex20d751d1

550982097 has 6 divisors (see below), whose sum is σ = 795863042. Its totient is φ = 367321392.

The previous prime is 550982077. The next prime is 550982099. The reversal of 550982097 is 790289055.

It is a happy number.

550982097 is a `hidden beast` number, since 550 + 9 + 8 + 2 + 0 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 279424656 + 271557441 = 16716^2 + 16479^2 .

It is not a de Polignac number, because 550982097 - 226 = 483873233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550982099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30610108 + ... + 30610125.

Almost surely, 2550982097 is an apocalyptic number.

It is an amenable number.

550982097 is a deficient number, since it is larger than the sum of its proper divisors (244880945).

550982097 is a wasteful number, since it uses less digits than its factorization.

550982097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61220239 (or 61220236 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 550982097 is about 23473.0078387922. The cubic root of 550982097 is about 819.8086490847.

The spelling of 550982097 in words is "five hundred fifty million, nine hundred eighty-two thousand, ninety-seven".

Divisors: 1 3 9 61220233 183660699 550982097