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5552831 = 7970289
BaseRepresentation
bin10101001011101010111111
3101110010001102
4111023222333
52410142311
6315003315
765125004
oct25135277
911403042
105552831
113152a19
121a3953b
1311c55cb
14a478ab
1574a43b
hex54babf

5552831 has 4 divisors (see below), whose sum is σ = 5623200. Its totient is φ = 5482464.

The previous prime is 5552819. The next prime is 5552843. The reversal of 5552831 is 1382555.

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 (5552819) and next prime (5552843).

It is a cyclic number.

It is not a de Polignac number, because 5552831 - 210 = 5551807 is a prime.

It is a super-2 number, since 2×55528312 = 61667864229122, 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 = 5552794 and 5552803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5552861) 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, 35066 + ... + 35223.

It is an arithmetic number, because the mean of its divisors is an integer number (1405800).

Almost surely, 25552831 is an apocalyptic number.

5552831 is a deficient number, since it is larger than the sum of its proper divisors (70369).

5552831 is an equidigital number, since it uses as much as digits as its factorization.

5552831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70368.

The product of its digits is 6000, while the sum is 29.

The square root of 5552831 is about 2356.4445675636. Note that the first 3 decimals coincide. The cubic root of 5552831 is about 177.0808040731.

The spelling of 5552831 in words is "five million, five hundred fifty-two thousand, eight hundred thirty-one".

Divisors: 1 79 70289 5552831