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1408494 = 23234749
BaseRepresentation
bin101010111110111101110
32122120002110
411113313232
5330032434
650104450
714654253
oct5276756
92576073
101408494
1188224a
1257b126
133a4139
1428942a
151cc4e9
hex157dee

1408494 has 8 divisors (see below), whose sum is σ = 2817000. Its totient is φ = 469496.

The previous prime is 1408493. The next prime is 1408499. The reversal of 1408494 is 4948041.

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

1408494 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117369 + ... + 117380.

It is an arithmetic number, because the mean of its divisors is an integer number (352125).

21408494 is an apocalyptic number.

1408494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1408494 is a wasteful number, since it uses less digits than its factorization.

1408494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234754.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1408494 is about 1186.7998988878. The cubic root of 1408494 is about 112.0946797184.

The spelling of 1408494 in words is "one million, four hundred eight thousand, four hundred ninety-four".

Divisors: 1 2 3 6 234749 469498 704247 1408494