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1399484 = 22349871
BaseRepresentation
bin101010101101010111100
32122002201202
411111222330
5324240414
645555032
714616062
oct5255274
92562652
101399484
118764a9
12575a78
1339ccc8
14286032
151c99de
hex155abc

1399484 has 6 divisors (see below), whose sum is σ = 2449104. Its totient is φ = 699740.

The previous prime is 1399477. The next prime is 1399493. The reversal of 1399484 is 4849931.

1399484 is nontrivially palindromic in base 9.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174932 + ... + 174939.

It is an arithmetic number, because the mean of its divisors is an integer number (408184).

21399484 is an apocalyptic number.

It is an amenable number.

1399484 is a deficient number, since it is larger than the sum of its proper divisors (1049620).

1399484 is a wasteful number, since it uses less digits than its factorization.

1399484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349875 (or 349873 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 1399484 is about 1182.9978867268. The cubic root of 1399484 is about 111.8551486265.

The spelling of 1399484 in words is "one million, three hundred ninety-nine thousand, four hundred eighty-four".

Divisors: 1 2 4 349871 699742 1399484