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552442554 = 23230691253
BaseRepresentation
bin100000111011011…
…001101010111010
31102111111222201100
4200323121222322
52112411130204
6130452432230
716455453456
oct4073315272
91374458640
10552442554
112639262a4
12135018676
138a5b71b1
1453527666
1533776a39
hex20ed9aba

552442554 has 12 divisors (see below), whose sum is σ = 1196958906. Its totient is φ = 184147512.

The previous prime is 552442549. The next prime is 552442567. The reversal of 552442554 is 455244255.

It can be written as a sum of positive squares in only one way, i.e., 493506225 + 58936329 = 22215^2 + 7677^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15345609 + ... + 15345644.

Almost surely, 2552442554 is an apocalyptic number.

552442554 is an abundant number, since it is smaller than the sum of its proper divisors (644516352).

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

552442554 is a wasteful number, since it uses less digits than its factorization.

552442554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30691261 (or 30691258 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 552442554 is about 23504.0965365615. The cubic root of 552442554 is about 820.5323501355.

The spelling of 552442554 in words is "five hundred fifty-two million, four hundred forty-two thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 30691253 61382506 92073759 184147518 276221277 552442554