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552431346 = 231931156319
BaseRepresentation
bin100000111011010…
…110111011110010
31102111111102100020
4200323112323302
52112410300341
6130452304310
716455406005
oct4073267362
91374442306
10552431346
11263918935
12135012096
138a5b206c
145352353c
1533773566
hex20ed6ef2

552431346 has 32 divisors (see below), whose sum is σ = 1200537600. Its totient is φ = 168823440.

The previous prime is 552431329. The next prime is 552431351. The reversal of 552431346 is 643134255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74626 + ... + 81693.

It is an arithmetic number, because the mean of its divisors is an integer number (37516800).

Almost surely, 2552431346 is an apocalyptic number.

552431346 is an abundant number, since it is smaller than the sum of its proper divisors (648106254).

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

552431346 is a wasteful number, since it uses less digits than its factorization.

552431346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156374.

The product of its digits is 43200, while the sum is 33.

The square root of 552431346 is about 23503.8581088297. The cubic root of 552431346 is about 820.5268010887.

The spelling of 552431346 in words is "five hundred fifty-two million, four hundred thirty-one thousand, three hundred forty-six".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 156319 312638 468957 937914 2970061 4845889 5940122 8910183 9691778 14537667 17820366 29075334 92071891 184143782 276215673 552431346