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5452831 = 13939229
BaseRepresentation
bin10100110011010000011111
3101021000212201
4110303100133
52343442311
6312512331
764230316
oct24632037
911230781
105452831
11309487a
1219ab6a7
13118bc37
14a1d27d
1572a9c1
hex53341f

5452831 has 4 divisors (see below), whose sum is σ = 5492200. Its totient is φ = 5413464.

The previous prime is 5452823. The next prime is 5452849. The reversal of 5452831 is 1382545.

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 5452831 - 23 = 5452823 is a prime.

It is a super-2 number, since 2×54528312 = 59466731829122, which contains 22 as substring.

It is a Duffinian number.

5452831 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5452831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5452861) 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, 19476 + ... + 19753.

It is an arithmetic number, because the mean of its divisors is an integer number (1373050).

Almost surely, 25452831 is an apocalyptic number.

5452831 is a deficient number, since it is larger than the sum of its proper divisors (39369).

5452831 is a wasteful number, since it uses less digits than its factorization.

5452831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39368.

The product of its digits is 4800, while the sum is 28.

The square root of 5452831 is about 2335.1297608484. The cubic root of 5452831 is about 176.0113521431.

The spelling of 5452831 in words is "five million, four hundred fifty-two thousand, eight hundred thirty-one".

Divisors: 1 139 39229 5452831