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5448340 = 225272417
BaseRepresentation
bin10100110010001010010100
3101020210201101
4110302022110
52343321330
6312435444
764211242
oct24621224
911223641
105448340
113091467
1219a8b84
131189b91
14a1b792
157294ca
hex532294

5448340 has 12 divisors (see below), whose sum is σ = 11441556. Its totient is φ = 2179328.

The previous prime is 5448323. The next prime is 5448341. The reversal of 5448340 is 438445.

It can be written as a sum of positive squares in 2 ways, for example, as 1898884 + 3549456 = 1378^2 + 1884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5448299 and 5448308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448341) 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, 136189 + ... + 136228.

It is an arithmetic number, because the mean of its divisors is an integer number (953463).

Almost surely, 25448340 is an apocalyptic number.

It is an amenable number.

5448340 is an abundant number, since it is smaller than the sum of its proper divisors (5993216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5448340 is a wasteful number, since it uses less digits than its factorization.

5448340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272426 (or 272424 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 5448340 is about 2334.1679459713. The cubic root of 5448340 is about 175.9630173672.

The spelling of 5448340 in words is "five million, four hundred forty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 272417 544834 1089668 1362085 2724170 5448340