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2988371 = 4369497
BaseRepresentation
bin1011011001100101010011
312121211021102
423121211103
51231111441
6144015015
734254311
oct13314523
95554242
102988371
111761231
12100146b
13808289
1457b0b1
153e069b
hex2d9953

2988371 has 4 divisors (see below), whose sum is σ = 3057912. Its totient is φ = 2918832.

The previous prime is 2988347. The next prime is 2988373. The reversal of 2988371 is 1738892.

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

It is a cyclic number.

It is not a de Polignac number, because 2988371 - 214 = 2971987 is a prime.

It is a super-2 number, since 2×29883712 = 17860722467282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34706 + ... + 34791.

It is an arithmetic number, because the mean of its divisors is an integer number (764478).

22988371 is an apocalyptic number.

2988371 is a deficient number, since it is larger than the sum of its proper divisors (69541).

2988371 is an equidigital number, since it uses as much as digits as its factorization.

2988371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69540.

The product of its digits is 24192, while the sum is 38.

The square root of 2988371 is about 1728.6905448923. The cubic root of 2988371 is about 144.0383610504.

The spelling of 2988371 in words is "two million, nine hundred eighty-eight thousand, three hundred seventy-one".

Divisors: 1 43 69497 2988371