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5492031 = 31830677
BaseRepresentation
bin10100111100110100111111
3101100000122120
4110330310333
52401221111
6313414023
764452516
oct24746477
911300576
105492031
113111276
121a0a313
1311a3a2c
14a2d67d
15737406
hex53cd3f

5492031 has 4 divisors (see below), whose sum is σ = 7322712. Its totient is φ = 3661352.

The previous prime is 5491999. The next prime is 5492033. The reversal of 5492031 is 1302945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5492031 - 25 = 5491999 is a prime.

It is a super-2 number, since 2×54920312 = 60324809009922, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5491992 and 5492010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5492033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915336 + ... + 915341.

It is an arithmetic number, because the mean of its divisors is an integer number (1830678).

Almost surely, 25492031 is an apocalyptic number.

5492031 is a deficient number, since it is larger than the sum of its proper divisors (1830681).

5492031 is a wasteful number, since it uses less digits than its factorization.

5492031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830680.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5492031 is about 2343.5082675340. The cubic root of 5492031 is about 176.4321229954.

Adding to 5492031 its reverse (1302945), we get a palindrome (6794976).

The spelling of 5492031 in words is "five million, four hundred ninety-two thousand, thirty-one".

Divisors: 1 3 1830677 5492031