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553450324 = 22719766083
BaseRepresentation
bin100000111111001…
…111101101010100
31102120102012010011
4200333033231110
52113140402244
6130530210004
716500151540
oct4077175524
91376365104
10553450324
11264454469
12135423904
138a87aacb
145370aa20
15338c5434
hex20fcfb54

553450324 has 12 divisors (see below), whose sum is σ = 1106900704. Its totient is φ = 237192984.

The previous prime is 553450319. The next prime is 553450369. The reversal of 553450324 is 423054355.

It is a happy number.

553450324 is an admirable number.

It is a super-2 number, since 2×5534503242 = 612614522271409952, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 9883014 + ... + 9883069.

Almost surely, 2553450324 is an apocalyptic number.

It is an amenable number.

553450324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

553450324 is a wasteful number, since it uses less digits than its factorization.

553450324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19766094 (or 19766092 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 553450324 is about 23525.5249463216. The cubic root of 553450324 is about 821.0309875487.

The spelling of 553450324 in words is "five hundred fifty-three million, four hundred fifty thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 19766083 39532166 79064332 138362581 276725162 553450324