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32982049 = 57432
BaseRepresentation
bin111110111010…
…0010000100001
32022001122212101
41331310100201
531420411144
63134530401
7550225402
oct175642041
968048771
1032982049
11176879a1
12b066a01
136aaa409
1445479a9
152d676d4
hex1f74421

32982049 has 3 divisors (see below), whose sum is σ = 32987793. Its totient is φ = 32976306.

The previous prime is 32982017. The next prime is 32982073. The reversal of 32982049 is 94028923.

The square root of 32982049 is 5743.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94028923 = 184750909.

It is not a de Polignac number, because 32982049 - 25 = 32982017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32981999 and 32982017.

It is not an unprimeable number, because it can be changed into a prime (32982149) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2872 + ... + 8614.

It is an arithmetic number, because the mean of its divisors is an integer number (10995931).

Almost surely, 232982049 is an apocalyptic number.

32982049 is the 5743-rd square number.

32982049 is the 2872-nd centered octagonal number.

It is an amenable number.

32982049 is a deficient number, since it is larger than the sum of its proper divisors (5744).

32982049 is an frugal number, since it uses more digits than its factorization.

32982049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The cubic root of 32982049 is about 320.6952624014.

It can be divided in two parts, 32 and 982049, that added together give a square (982081 = 9912).

The spelling of 32982049 in words is "thirty-two million, nine hundred eighty-two thousand, forty-nine".

Divisors: 1 5743 32982049