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5382431 = 15734283
BaseRepresentation
bin10100100010000100011111
3101010110022022
4110202010133
52334214211
6311210355
763515135
oct24420437
911113268
105382431
11304699a
1219769bb
131165b92
14a01755
15714bdb
hex52211f

5382431 has 4 divisors (see below), whose sum is σ = 5416872. Its totient is φ = 5347992.

The previous prime is 5382413. The next prime is 5382449. The reversal of 5382431 is 1342835.

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

It is an interprime number because it is at equal distance from previous prime (5382413) and next prime (5382449).

It is a cyclic number.

It is not a de Polignac number, because 5382431 - 214 = 5366047 is a prime.

It is a super-2 number, since 2×53824312 = 57941126939522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5382431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5382401) 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, 16985 + ... + 17298.

It is an arithmetic number, because the mean of its divisors is an integer number (1354218).

Almost surely, 25382431 is an apocalyptic number.

5382431 is a deficient number, since it is larger than the sum of its proper divisors (34441).

5382431 is a wasteful number, since it uses less digits than its factorization.

5382431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34440.

The product of its digits is 2880, while the sum is 26.

The square root of 5382431 is about 2320.0066810249. The cubic root of 5382431 is about 175.2505906561.

The spelling of 5382431 in words is "five million, three hundred eighty-two thousand, four hundred thirty-one".

Divisors: 1 157 34283 5382431