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552191383 = 2330778203
BaseRepresentation
bin100000111010011…
…100010110010111
31102111001020011201
4200322130112113
52112330111013
6130443213331
716453356262
oct4072342627
91374036151
10552191383
11263774617
12134b17247
138a529a83
145349dcd9
15337273dd
hex20e9c597

552191383 has 8 divisors (see below), whose sum is σ = 578083968. Its totient is φ = 526455864.

The previous prime is 552191377. The next prime is 552191411. The reversal of 552191383 is 383191255.

It is a happy number.

552191383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552191383 - 221 = 550094231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552191363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32041 + ... + 46162.

It is an arithmetic number, because the mean of its divisors is an integer number (72260496).

Almost surely, 2552191383 is an apocalyptic number.

552191383 is a deficient number, since it is larger than the sum of its proper divisors (25892585).

552191383 is a wasteful number, since it uses less digits than its factorization.

552191383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78533.

The product of its digits is 32400, while the sum is 37.

The square root of 552191383 is about 23498.7527966911. The cubic root of 552191383 is about 820.4079781254.

The spelling of 552191383 in words is "five hundred fifty-two million, one hundred ninety-one thousand, three hundred eighty-three".

Divisors: 1 23 307 7061 78203 1798669 24008321 552191383