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552406930 = 2555240693
BaseRepresentation
bin100000111011010…
…000111110010010
31102111110011211221
4200323100332102
52112404010210
6130451555254
716455244555
oct4073207622
91374404757
10552406930
11263901559
12134bbbb2a
138a5a3c0a
145351869c
153376b1da
hex20ed0f92

552406930 has 8 divisors (see below), whose sum is σ = 994332492. Its totient is φ = 220962768.

The previous prime is 552406919. The next prime is 552406937. The reversal of 552406930 is 39604255.

It can be written as a sum of positive squares in 2 ways, for example, as 550324681 + 2082249 = 23459^2 + 1443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (552406937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27620337 + ... + 27620356.

Almost surely, 2552406930 is an apocalyptic number.

552406930 is a deficient number, since it is larger than the sum of its proper divisors (441925562).

552406930 is a wasteful number, since it uses less digits than its factorization.

552406930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55240700.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 552406930 is about 23503.3386990019. The cubic root of 552406930 is about 820.5147125413.

The spelling of 552406930 in words is "five hundred fifty-two million, four hundred six thousand, nine hundred thirty".

Divisors: 1 2 5 10 55240693 110481386 276203465 552406930