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1424208 = 24329671
BaseRepresentation
bin101011011101101010000
32200100122110
411123231100
5331033313
650305320
715051132
oct5335520
92610573
101424208
11893035
12588240
133ab336
14291052
151d1ec3
hex15bb50

1424208 has 20 divisors (see below), whose sum is σ = 3679328. Its totient is φ = 474720.

The previous prime is 1424191. The next prime is 1424231. The reversal of 1424208 is 8024241.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14788 + ... + 14883.

21424208 is an apocalyptic number.

It is an amenable number.

1424208 is an abundant number, since it is smaller than the sum of its proper divisors (2255120).

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

1424208 is a wasteful number, since it uses less digits than its factorization.

1424208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29682 (or 29676 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1424208 is about 1193.4018602298. The cubic root of 1424208 is about 112.5100040486.

Adding to 1424208 its reverse (8024241), we get a palindrome (9448449).

The spelling of 1424208 in words is "one million, four hundred twenty-four thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 29671 59342 89013 118684 178026 237368 356052 474736 712104 1424208