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2988436 = 2211232953
BaseRepresentation
bin1011011001100110010100
312121211100211
423121212110
51231112221
6144015204
734254433
oct13314624
95554324
102988436
111761290
121001504
13808309
1457b11a
153e06e1
hex2d9994

2988436 has 24 divisors (see below), whose sum is σ = 5955264. Its totient is φ = 1298880.

The previous prime is 2988407. The next prime is 2988439. The reversal of 2988436 is 6348892.

2988436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (248136).

22988436 is an apocalyptic number.

It is an amenable number.

2988436 is a deficient number, since it is larger than the sum of its proper divisors (2966828).

2988436 is a wasteful number, since it uses less digits than its factorization.

2988436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2989 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 2988436 is about 1728.7093451474. The cubic root of 2988436 is about 144.0394053681.

The spelling of 2988436 in words is "two million, nine hundred eighty-eight thousand, four hundred thirty-six".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 2953 5906 11812 32483 64966 67919 129932 135838 271676 747109 1494218 2988436