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2988472 = 231919661
BaseRepresentation
bin1011011001100110111000
312121211102011
423121212320
51231112342
6144015304
734254514
oct13314670
95554364
102988472
111761313
121001534
13808336
1457b144
153e0717
hex2d99b8

2988472 has 16 divisors (see below), whose sum is σ = 5898600. Its totient is φ = 1415520.

The previous prime is 2988443. The next prime is 2988497. The reversal of 2988472 is 2748892.

It is a d-powerful number, because it can be written as 213 + 95 + 8 + 83 + 42 + 77 + 221 .

It is a congruent number.

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, 9679 + ... + 9982.

22988472 is an apocalyptic number.

It is an amenable number.

2988472 is a deficient number, since it is larger than the sum of its proper divisors (2910128).

2988472 is a wasteful number, since it uses less digits than its factorization.

2988472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19686 (or 19682 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 2988472 is about 1728.7197575084. The cubic root of 2988472 is about 144.0399837529.

The spelling of 2988472 in words is "two million, nine hundred eighty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 19 38 76 152 19661 39322 78644 157288 373559 747118 1494236 2988472