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1424148 = 2231110789
BaseRepresentation
bin101011011101100010100
32200100120020
411123230110
5331033043
650305140
715051015
oct5335424
92610506
101424148
11892a90
125881b0
133ab2bb
1429100c
151d1e83
hex15bb14

1424148 has 24 divisors (see below), whose sum is σ = 3625440. Its totient is φ = 431520.

The previous prime is 1424123. The next prime is 1424149. The reversal of 1424148 is 8414241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5263 + ... + 5526.

It is an arithmetic number, because the mean of its divisors is an integer number (151060).

21424148 is an apocalyptic number.

It is an amenable number.

1424148 is an abundant number, since it is smaller than the sum of its proper divisors (2201292).

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

1424148 is a wasteful number, since it uses less digits than its factorization.

1424148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807 (or 10805 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 1424148 is about 1193.3767217438. The cubic root of 1424148 is about 112.5084240605.

Adding to 1424148 its reverse (8414241), we get a palindrome (9838389).

The spelling of 1424148 in words is "one million, four hundred twenty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 10789 21578 32367 43156 64734 118679 129468 237358 356037 474716 712074 1424148