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4102988 = 221025747
BaseRepresentation
bin1111101001101101001100
321201110020112
433221231030
52022243423
6223535152
746606031
oct17515514
97643215
104102988
1123526aa
12145a4b8
13b08706
1478b388
15560a78
hex3e9b4c

4102988 has 6 divisors (see below), whose sum is σ = 7180236. Its totient is φ = 2051492.

The previous prime is 4102979. The next prime is 4102991. The reversal of 4102988 is 8892014.

It is a happy 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 as a sum of consecutive naturals, namely, 512870 + ... + 512877.

It is an arithmetic number, because the mean of its divisors is an integer number (1196706).

Almost surely, 24102988 is an apocalyptic number.

It is an amenable number.

4102988 is a deficient number, since it is larger than the sum of its proper divisors (3077248).

4102988 is a wasteful number, since it uses less digits than its factorization.

4102988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025751 (or 1025749 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 4102988 is about 2025.5833727596. The cubic root of 4102988 is about 160.0909378879.

The spelling of 4102988 in words is "four million, one hundred two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 1025747 2051494 4102988