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2988513 = 321130187
BaseRepresentation
bin1011011001100111100001
312121211110200
423121213201
51231113023
6144015413
734254603
oct13314741
95554420
102988513
111761350
121001569
13808368
1457b173
153e0743
hex2d99e1

2988513 has 12 divisors (see below), whose sum is σ = 4709328. Its totient is φ = 1811160.

The previous prime is 2988509. The next prime is 2988521. The reversal of 2988513 is 3158892.

It is not a de Polignac number, because 2988513 - 22 = 2988509 is a prime.

2988513 is a lucky number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2988523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14995 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (392444).

22988513 is an apocalyptic number.

It is an amenable number.

2988513 is a deficient number, since it is larger than the sum of its proper divisors (1720815).

2988513 is a wasteful number, since it uses less digits than its factorization.

2988513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30204 (or 30201 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2988513 is about 1728.7316159543. The cubic root of 2988513 is about 144.0406424632.

The spelling of 2988513 in words is "two million, nine hundred eighty-eight thousand, five hundred thirteen".

Divisors: 1 3 9 11 33 99 30187 90561 271683 332057 996171 2988513