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550560542 = 27220317851
BaseRepresentation
bin100000110100001…
…110001100011110
31102100222101002012
4200310032030132
52111420414132
6130344231222
716433454530
oct4064161436
91370871065
10550560542
11262860314
1213446b512
138a0a868c
1453197850
15335040b2
hex20d0e31e

550560542 has 16 divisors (see below), whose sum is σ = 944299392. Its totient is φ = 235834200.

The previous prime is 550560539. The next prime is 550560547. The reversal of 550560542 is 245065055.

It is a junction number, because it is equal to n+sod(n) for n = 550560499 and 550560508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550560547) 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 7 ways as a sum of consecutive naturals, for example, 21917 + ... + 39767.

It is an arithmetic number, because the mean of its divisors is an integer number (59018712).

Almost surely, 2550560542 is an apocalyptic number.

550560542 is a deficient number, since it is larger than the sum of its proper divisors (393738850).

550560542 is a wasteful number, since it uses less digits than its factorization.

550560542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20063.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 550560542 is about 23464.0265512976. The cubic root of 550560542 is about 819.5995179035.

The spelling of 550560542 in words is "five hundred fifty million, five hundred sixty thousand, five hundred forty-two".

Divisors: 1 2 7 14 2203 4406 15421 17851 30842 35702 124957 249914 39325753 78651506 275280271 550560542