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4231148 = 221955673
BaseRepresentation
bin10000001000111111101100
321221222001012
4100020333230
52040344043
6230404352
750651465
oct20107754
97858035
104231148
11242aa19
1215006b8
13b51b4c
147c1d6c
15588a18
hex408fec

4231148 has 12 divisors (see below), whose sum is σ = 7794360. Its totient is φ = 2004192.

The previous prime is 4231121. The next prime is 4231177. The reversal of 4231148 is 8411324.

It is a super-2 number, since 2×42311482 = 35805226795808, which contains 22 as substring.

It is an unprimeable number.

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, 27761 + ... + 27912.

It is an arithmetic number, because the mean of its divisors is an integer number (649530).

Almost surely, 24231148 is an apocalyptic number.

It is an amenable number.

4231148 is a deficient number, since it is larger than the sum of its proper divisors (3563212).

4231148 is a wasteful number, since it uses less digits than its factorization.

4231148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55696 (or 55694 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 4231148 is about 2056.9754495375. The cubic root of 4231148 is about 161.7407324681.

The spelling of 4231148 in words is "four million, two hundred thirty-one thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 55673 111346 222692 1057787 2115574 4231148