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5448031 = 39713723
BaseRepresentation
bin10100110010000101011111
3101020210021221
4110302011133
52343314111
6312434211
764210321
oct24620537
911223257
105448031
113091206
1219a8967
1311899b4
14a1b611
15729371
hex53215f

5448031 has 4 divisors (see below), whose sum is σ = 5462152. Its totient is φ = 5433912.

The previous prime is 5448013. The next prime is 5448049. The reversal of 5448031 is 1308445.

5448031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (5448013) and next prime (5448049).

It is a cyclic number.

It is not a de Polignac number, because 5448031 - 27 = 5447903 is a prime.

It is a super-2 number, since 2×54480312 = 59362083553922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5447987 and 5448005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448011) 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, 6465 + ... + 7258.

It is an arithmetic number, because the mean of its divisors is an integer number (1365538).

Almost surely, 25448031 is an apocalyptic number.

5448031 is a deficient number, since it is larger than the sum of its proper divisors (14121).

5448031 is a wasteful number, since it uses less digits than its factorization.

5448031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5448031 is about 2334.1017544229. The cubic root of 5448031 is about 175.9596907515.

Adding to 5448031 its product of nonzero digits (1920), we get a triangular number (5449951 = T3301).

The spelling of 5448031 in words is "five million, four hundred forty-eight thousand, thirty-one".

Divisors: 1 397 13723 5448031