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2988572 = 224118223
BaseRepresentation
bin1011011001101000011100
312121211112212
423121220130
51231113242
6144015552
734255016
oct13315034
95554485
102988572
1117613a4
1210015b8
138083b2
1457b1b6
153e0782
hex2d9a1c

2988572 has 12 divisors (see below), whose sum is σ = 5357856. Its totient is φ = 1457760.

The previous prime is 2988571. The next prime is 2988607. The reversal of 2988572 is 2758892.

It is a happy number.

2988572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988571) 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 3 ways as a sum of consecutive naturals, for example, 8948 + ... + 9275.

It is an arithmetic number, because the mean of its divisors is an integer number (446488).

22988572 is an apocalyptic number.

It is an amenable number.

2988572 is a deficient number, since it is larger than the sum of its proper divisors (2369284).

2988572 is a wasteful number, since it uses less digits than its factorization.

2988572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18268 (or 18266 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 2988572 is about 1728.7486804044. The cubic root of 2988572 is about 144.0415903529.

The spelling of 2988572 in words is "two million, nine hundred eighty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 41 82 164 18223 36446 72892 747143 1494286 2988572