Base | Representation |
---|---|
bin | 100010000110100… |
… | …011010000100101 |
3 | 1110212120212010202 |
4 | 202012203100211 |
5 | 2132432031004 |
6 | 132435000245 |
7 | 20115063212 |
oct | 4206432045 |
9 | 1425525122 |
10 | 572142629 |
11 | 273a61253 |
12 | 13b739085 |
13 | 916c3c46 |
14 | 55db4b09 |
15 | 35368b1e |
hex | 221a3425 |
572142629 has 4 divisors (see below), whose sum is σ = 575303820. Its totient is φ = 568981440.
The previous prime is 572142619. The next prime is 572142643. The reversal of 572142629 is 926241275.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 269452225 + 302690404 = 16415^2 + 17398^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-572142629 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 572142592 and 572142601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (572142619) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580324 + ... + 1580685.
It is an arithmetic number, because the mean of its divisors is an integer number (143825955).
Almost surely, 2572142629 is an apocalyptic number.
It is an amenable number.
572142629 is a deficient number, since it is larger than the sum of its proper divisors (3161191).
572142629 is a wasteful number, since it uses less digits than its factorization.
572142629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3161190.
The product of its digits is 60480, while the sum is 38.
The square root of 572142629 is about 23919.5031093875. The cubic root of 572142629 is about 830.1720401105.
The spelling of 572142629 in words is "five hundred seventy-two million, one hundred forty-two thousand, six hundred twenty-nine".
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