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550292629 = 4312797503
BaseRepresentation
bin100000110011001…
…100110010010101
31102100110202120111
4200303030302111
52111333331004
6130334403021
716431260455
oct4063146225
91370422514
10550292629
11262697aa7
12134360471
138a013753
1453127d65
153349ea04
hex20cccc95

550292629 has 4 divisors (see below), whose sum is σ = 563090176. Its totient is φ = 537495084.

The previous prime is 550292627. The next prime is 550292647. The reversal of 550292629 is 926292055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550292629 - 21 = 550292627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550292591 and 550292600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550292627) 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 3 ways as a sum of consecutive naturals, for example, 6398709 + ... + 6398794.

It is an arithmetic number, because the mean of its divisors is an integer number (140772544).

Almost surely, 2550292629 is an apocalyptic number.

It is an amenable number.

550292629 is a deficient number, since it is larger than the sum of its proper divisors (12797547).

550292629 is a wasteful number, since it uses less digits than its factorization.

550292629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12797546.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 550292629 is about 23458.3168407284. The cubic root of 550292629 is about 819.4665522100.

The spelling of 550292629 in words is "five hundred fifty million, two hundred ninety-two thousand, six hundred twenty-nine".

Divisors: 1 43 12797503 550292629