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5392031 = 9915441
BaseRepresentation
bin10100100100011010011111
3101010221110212
4110210122133
52340021111
6311323035
763555131
oct24443237
911127425
105392031
113053127
12198047b
13116a368
14a05051
1571798b
hex52469f

5392031 has 4 divisors (see below), whose sum is σ = 5398464. Its totient is φ = 5385600.

The previous prime is 5392027. The next prime is 5392081. The reversal of 5392031 is 1302935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1302935 = 5260587.

It is a cyclic number.

It is not a de Polignac number, because 5392031 - 22 = 5392027 is a prime.

It is a super-2 number, since 2×53920312 = 58147996609922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5391988 and 5392006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5392001) 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, 1730 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (1349616).

Almost surely, 25392031 is an apocalyptic number.

5392031 is a deficient number, since it is larger than the sum of its proper divisors (6433).

5392031 is an equidigital number, since it uses as much as digits as its factorization.

5392031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5392031 is about 2322.0747188667. The cubic root of 5392031 is about 175.3547199628.

Adding to 5392031 its reverse (1302935), we get a palindrome (6694966).

The spelling of 5392031 in words is "five million, three hundred ninety-two thousand, thirty-one".

Divisors: 1 991 5441 5392031