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2987002 = 21787853
BaseRepresentation
bin1011011001001111111010
312121202101201
423121033322
51231041002
6144004414
734250314
oct13311772
95552351
102987002
1117601a7
12100070a
13807775
1457a7b4
153e0087
hex2d93fa

2987002 has 8 divisors (see below), whose sum is σ = 4744116. Its totient is φ = 1405632.

The previous prime is 2986999. The next prime is 2987021. The reversal of 2987002 is 2007892.

It can be written as a sum of positive squares in 2 ways, for example, as 2954961 + 32041 = 1719^2 + 179^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43893 + ... + 43960.

22987002 is an apocalyptic number.

2987002 is a deficient number, since it is larger than the sum of its proper divisors (1757114).

2987002 is a wasteful number, since it uses less digits than its factorization.

2987002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87872.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2987002 is about 1728.2945350836. The cubic root of 2987002 is about 144.0163625954.

The spelling of 2987002 in words is "two million, nine hundred eighty-seven thousand, two".

Divisors: 1 2 17 34 87853 175706 1493501 2987002