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553400219 = 1148348193
BaseRepresentation
bin100000111111000…
…011011110011011
31102120022122101102
4200333003132123
52113132301334
6130525142015
716466552501
oct4077033633
91376278342
10553400219
1126441a859
121353ba90b
138a861068
14536d6671
15338b567e
hex20fc379b

553400219 has 4 divisors (see below), whose sum is σ = 553459896. Its totient is φ = 553340544.

The previous prime is 553400203. The next prime is 553400273. The reversal of 553400219 is 912004355.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 553400219 - 24 = 553400203 is a prime.

It is a super-2 number, since 2×5534002192 = 612503604778495922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553400191 and 553400200.

It is not an unprimeable number, because it can be changed into a prime (553400119) 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 3 ways as a sum of consecutive naturals, for example, 12614 + ... + 35579.

It is an arithmetic number, because the mean of its divisors is an integer number (138364974).

Almost surely, 2553400219 is an apocalyptic number.

553400219 is a deficient number, since it is larger than the sum of its proper divisors (59677).

553400219 is a wasteful number, since it uses less digits than its factorization.

553400219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59676.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 553400219 is about 23524.4600150567. The cubic root of 553400219 is about 821.0062102577.

The spelling of 553400219 in words is "five hundred fifty-three million, four hundred thousand, two hundred nineteen".

Divisors: 1 11483 48193 553400219