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1424230 = 25731951
BaseRepresentation
bin101011011101101100110
32200100200021
411123231212
5331033410
650305354
715051163
oct5335546
92610607
101424230
11893055
1258825a
133ab352
1429106a
151d1eda
hex15bb66

1424230 has 16 divisors (see below), whose sum is σ = 2600064. Its totient is φ = 561600.

The previous prime is 1424191. The next prime is 1424231. The reversal of 1424230 is 324241.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 1705.

It is an arithmetic number, because the mean of its divisors is an integer number (162504).

21424230 is an apocalyptic number.

1424230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424230 is a deficient number, since it is larger than the sum of its proper divisors (1175834).

1424230 is a wasteful number, since it uses less digits than its factorization.

1424230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1424230 is about 1193.4110775420. The cubic root of 1424230 is about 112.5105833665.

Adding to 1424230 its reverse (324241), we get a palindrome (1748471).

The spelling of 1424230 in words is "one million, four hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 1951 3902 9755 19510 142423 284846 712115 1424230