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1401714 = 232431811
BaseRepresentation
bin101010110001101110010
32122012210100
411112031302
5324323324
650013230
714625426
oct5261562
92565710
101401714
11878146
12577216
133a1022
14286b86
151ca4c9
hex156372

1401714 has 24 divisors (see below), whose sum is σ = 3109392. Its totient is φ = 456120.

The previous prime is 1401713. The next prime is 1401721. The reversal of 1401714 is 4171041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1401713) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 132 + ... + 1679.

It is an arithmetic number, because the mean of its divisors is an integer number (129558).

21401714 is an apocalyptic number.

1401714 is an abundant number, since it is smaller than the sum of its proper divisors (1707678).

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

1401714 is a wasteful number, since it uses less digits than its factorization.

1401714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1401714 is about 1183.9400322651. The cubic root of 1401714 is about 111.9145287530.

Adding to 1401714 its reverse (4171041), we get a palindrome (5572755).

The spelling of 1401714 in words is "one million, four hundred one thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 1811 3622 5433 10866 16299 32598 77873 155746 233619 467238 700857 1401714