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1404230 = 25140423
BaseRepresentation
bin101010110110101000110
32122100020112
411112311012
5324413410
650033022
714635652
oct5266506
92570215
101404230
1187a023
12578772
133a2209
14287a62
151cb105
hex156d46

1404230 has 8 divisors (see below), whose sum is σ = 2527632. Its totient is φ = 561688.

The previous prime is 1404229. The next prime is 1404257. The reversal of 1404230 is 324041.

1404230 = 5912 + 5922 + ... + 5942.

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

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, 70202 + ... + 70221.

It is an arithmetic number, because the mean of its divisors is an integer number (315954).

21404230 is an apocalyptic number.

1404230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404230 is a deficient number, since it is larger than the sum of its proper divisors (1123402).

1404230 is a wasteful number, since it uses less digits than its factorization.

1404230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140430.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1404230 is about 1185.0021097028. The cubic root of 1404230 is about 111.9814488832.

Adding to 1404230 its reverse (324041), we get a palindrome (1728271).

The spelling of 1404230 in words is "one million, four hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 140423 280846 702115 1404230