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2988502 = 211135841
BaseRepresentation
bin1011011001100111010110
312121211110021
423121213112
51231113002
6144015354
734254556
oct13314726
95554407
102988502
111761340
12100155a
1380835a
1457b166
153e0737
hex2d99d6

2988502 has 8 divisors (see below), whose sum is σ = 4890312. Its totient is φ = 1358400.

The previous prime is 2988499. The next prime is 2988509. The reversal of 2988502 is 2058892.

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

It is a super-2 number, since 2×29885022 = 17862288408008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67899 + ... + 67942.

It is an arithmetic number, because the mean of its divisors is an integer number (611289).

22988502 is an apocalyptic number.

2988502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2988502 is a deficient number, since it is larger than the sum of its proper divisors (1901810).

2988502 is a wasteful number, since it uses less digits than its factorization.

2988502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135854.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2988502 is about 1728.7284344280. The cubic root of 2988502 is about 144.0404657366.

The spelling of 2988502 in words is "two million, nine hundred eighty-eight thousand, five hundred two".

Divisors: 1 2 11 22 135841 271682 1494251 2988502