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553320153 = 346831113
BaseRepresentation
bin100000111110101…
…111111011011001
31102120011120120000
4200332233323121
52113122221103
6130523323213
716466100201
oct4076577331
91376146500
10553320153
11264375691
12135380509
138a833799
14536b5401
153389baa3
hex20fafed9

553320153 has 10 divisors (see below), whose sum is σ = 826564794. Its totient is φ = 368880048.

The previous prime is 553320151. The next prime is 553320167. The reversal of 553320153 is 351023355.

It can be written as a sum of positive squares in only one way, i.e., 532086489 + 21233664 = 23067^2 + 4608^2 .

It is not a de Polignac number, because 553320153 - 21 = 553320151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (553320151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3415476 + ... + 3415637.

Almost surely, 2553320153 is an apocalyptic number.

It is an amenable number.

553320153 is a deficient number, since it is larger than the sum of its proper divisors (273244641).

553320153 is an equidigital number, since it uses as much as digits as its factorization.

553320153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6831125 (or 6831116 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 553320153 is about 23522.7581928651. The cubic root of 553320153 is about 820.9666139274.

The spelling of 553320153 in words is "five hundred fifty-three million, three hundred twenty thousand, one hundred fifty-three".

Divisors: 1 3 9 27 81 6831113 20493339 61480017 184440051 553320153