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1424210 = 25142421
BaseRepresentation
bin101011011101101010010
32200100122112
411123231102
5331033320
650305322
715051134
oct5335522
92610575
101424210
11893037
12588242
133ab338
14291054
151d1ec5
hex15bb52

1424210 has 8 divisors (see below), whose sum is σ = 2563596. Its totient is φ = 569680.

The previous prime is 1424191. The next prime is 1424231. The reversal of 1424210 is 124241.

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 961 = 1193^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71201 + ... + 71220.

21424210 is an apocalyptic number.

1424210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424210 is a deficient number, since it is larger than the sum of its proper divisors (1139386).

1424210 is a wasteful number, since it uses less digits than its factorization.

1424210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142428.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1424210 is about 1193.4026981702. The cubic root of 1424210 is about 112.5100567141.

Adding to 1424210 its reverse (124241), we get a palindrome (1548451).

The spelling of 1424210 in words is "one million, four hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 5 10 142421 284842 712105 1424210