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427848 = 23317827
BaseRepresentation
bin1101000011101001000
3210201220020
41220131020
5102142343
613100440
73431241
oct1503510
9721806
10427848
112724a3
12187720
1311c985
14b1cc8
1586b83
hex68748

427848 has 16 divisors (see below), whose sum is σ = 1069680. Its totient is φ = 142608.

The previous prime is 427813. The next prime is 427849. The reversal of 427848 is 848724.

It is a super-2 number, since 2×4278482 = 366107822208, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 427848.

It is not an unprimeable number, because it can be changed into a prime (427849) 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, 8890 + ... + 8937.

It is an arithmetic number, because the mean of its divisors is an integer number (66855).

2427848 is an apocalyptic number.

It is an amenable number.

427848 is an abundant number, since it is smaller than the sum of its proper divisors (641832).

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

427848 is a wasteful number, since it uses less digits than its factorization.

427848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17836 (or 17832 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 427848 is about 654.1009096462. The cubic root of 427848 is about 75.3522981116.

It can be divided in two parts, 427 and 848, that added together give a triangular number (1275 = T50).

The spelling of 427848 in words is "four hundred twenty-seven thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 17827 35654 53481 71308 106962 142616 213924 427848