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552556430 = 25291905367
BaseRepresentation
bin100000111011110…
…101011110001110
31102111201202220222
4200323311132032
52112423301210
6130455111342
716456436456
oct4073653616
91374652828
10552556430
112639a3908
12135072552
138a626c8a
1453556d66
153379a655
hex20ef578e

552556430 has 16 divisors (see below), whose sum is σ = 1028898720. Its totient is φ = 213400992.

The previous prime is 552556427. The next prime is 552556441. The reversal of 552556430 is 34655255.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 952394 + ... + 952973.

It is an arithmetic number, because the mean of its divisors is an integer number (64306170).

Almost surely, 2552556430 is an apocalyptic number.

552556430 is a deficient number, since it is larger than the sum of its proper divisors (476342290).

552556430 is a wasteful number, since it uses less digits than its factorization.

552556430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905403.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 552556430 is about 23506.5188830673. The cubic root of 552556430 is about 820.5887255431.

The spelling of 552556430 in words is "five hundred fifty-two million, five hundred fifty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 1905367 3810734 9526835 19053670 55255643 110511286 276278215 552556430