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552609429 = 31753204443
BaseRepresentation
bin100000111100000…
…010011010010101
31102111211110121220
4200330002122111
52112432000204
6130500200553
716460050131
oct4074023225
91374743556
10552609429
11263a2a709
12135099159
138a645138
145356c3c1
15337ab1d9
hex20f02695

552609429 has 16 divisors (see below), whose sum is σ = 794878272. Its totient is φ = 340191488.

The previous prime is 552609403. The next prime is 552609443. The reversal of 552609429 is 924906255.

It is not a de Polignac number, because 552609429 - 27 = 552609301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552609329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99519 + ... + 104924.

It is an arithmetic number, because the mean of its divisors is an integer number (49679892).

Almost surely, 2552609429 is an apocalyptic number.

It is an amenable number.

552609429 is a deficient number, since it is larger than the sum of its proper divisors (242268843).

552609429 is a wasteful number, since it uses less digits than its factorization.

552609429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204516.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 552609429 is about 23507.6461816150. The cubic root of 552609429 is about 820.6149605658.

The spelling of 552609429 in words is "five hundred fifty-two million, six hundred nine thousand, four hundred twenty-nine".

Divisors: 1 3 17 51 53 159 901 2703 204443 613329 3475531 10426593 10835479 32506437 184203143 552609429