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553204542 = 23118381887
BaseRepresentation
bin100000111110010…
…011101100111110
31102112221200222010
4200332103230332
52113110021132
6130521032050
716465106142
oct4076235476
91375850863
10553204542
112642a6840
12135325626
138a7c2c87
1453685222
15338776cc
hex20f93b3e

553204542 has 16 divisors (see below), whose sum is σ = 1206991872. Its totient is φ = 167637720.

The previous prime is 553204541. The next prime is 553204543. The reversal of 553204542 is 245402355.

It is an interprime number because it is at equal distance from previous prime (553204541) and next prime (553204543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553204541) by changing a digit.

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, 4190878 + ... + 4191009.

It is an arithmetic number, because the mean of its divisors is an integer number (75436992).

Almost surely, 2553204542 is an apocalyptic number.

553204542 is an abundant number, since it is smaller than the sum of its proper divisors (653787330).

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

553204542 is a wasteful number, since it uses less digits than its factorization.

553204542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381903.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 553204542 is about 23520.3006358337. The cubic root of 553204542 is about 820.9094322145.

Adding to 553204542 its reverse (245402355), we get a palindrome (798606897).

The spelling of 553204542 in words is "five hundred fifty-three million, two hundred four thousand, five hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 8381887 16763774 25145661 50291322 92200757 184401514 276602271 553204542