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2988470 = 25298847
BaseRepresentation
bin1011011001100110110110
312121211102002
423121212312
51231112340
6144015302
734254512
oct13314666
95554362
102988470
111761311
121001532
13808334
1457b142
153e0715
hex2d99b6

2988470 has 8 divisors (see below), whose sum is σ = 5379264. Its totient is φ = 1195384.

The previous prime is 2988443. The next prime is 2988497. The reversal of 2988470 is 748892.

It is an interprime number because it is at equal distance from previous prime (2988443) and next prime (2988497).

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

It is a congruent number.

It is an unprimeable number.

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, 149414 + ... + 149433.

It is an arithmetic number, because the mean of its divisors is an integer number (672408).

22988470 is an apocalyptic number.

2988470 is a deficient number, since it is larger than the sum of its proper divisors (2390794).

2988470 is a wasteful number, since it uses less digits than its factorization.

2988470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298854.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2988470 is about 1728.7191790456. The cubic root of 2988470 is about 144.0399516205.

The spelling of 2988470 in words is "two million, nine hundred eighty-eight thousand, four hundred seventy".

Divisors: 1 2 5 10 298847 597694 1494235 2988470