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552332031 = 31106916633
BaseRepresentation
bin100000111010111…
…110101011111111
31102111022101002220
4200322332223333
52112344111111
6130450220423
716454513316
oct4072765377
91374271086
10552332031
11263860259
12134b84713
138a578ab4
14534d927d
1533753e06
hex20ebeaff

552332031 has 8 divisors (see below), whose sum is σ = 736553520. Its totient is φ = 368165952.

The previous prime is 552332029. The next prime is 552332063. The reversal of 552332031 is 130233255.

It is a happy number.

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

It is not a de Polignac number, because 552332031 - 21 = 552332029 is a prime.

It is a super-2 number, since 2×5523320312 = 610141344937169922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552331992 and 552332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552333031) 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, 24891 + ... + 41523.

It is an arithmetic number, because the mean of its divisors is an integer number (92069190).

Almost surely, 2552332031 is an apocalyptic number.

552332031 is a deficient number, since it is larger than the sum of its proper divisors (184221489).

552332031 is a wasteful number, since it uses less digits than its factorization.

552332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27705.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 552332031 is about 23501.7452756173. The cubic root of 552332031 is about 820.4776272539.

Adding to 552332031 its reverse (130233255), we get a palindrome (682565286).

The spelling of 552332031 in words is "five hundred fifty-two million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 3 11069 16633 33207 49899 184110677 552332031