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2989282 = 21494641
BaseRepresentation
bin1011011001110011100010
312121212112011
423121303202
51231124112
6144023134
734260052
oct13316342
95555464
102989282
11176198a
121001aaa
1380880a
1457b562
153e0aa7
hex2d9ce2

2989282 has 4 divisors (see below), whose sum is σ = 4483926. Its totient is φ = 1494640.

The previous prime is 2989279. The next prime is 2989309. The reversal of 2989282 is 2829892.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 1301881 = 1299^2 + 1141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747319 + ... + 747322.

22989282 is an apocalyptic number.

2989282 is a deficient number, since it is larger than the sum of its proper divisors (1494644).

2989282 is a wasteful number, since it uses less digits than its factorization.

2989282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494643.

The product of its digits is 41472, while the sum is 40.

The square root of 2989282 is about 1728.9540190531. The cubic root of 2989282 is about 144.0529961828.

The spelling of 2989282 in words is "two million, nine hundred eighty-nine thousand, two hundred eighty-two".

Divisors: 1 2 1494641 2989282