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2000148 = 223166679
BaseRepresentation
bin111101000010100010100
310202121200120
413220110110
51003001043
6110511540
723000223
oct7502424
93677616
102000148
111146817
128055b0
13550527
143a0cba
15297983
hex1e8514

2000148 has 12 divisors (see below), whose sum is σ = 4667040. Its totient is φ = 666712.

The previous prime is 2000147. The next prime is 2000153. The reversal of 2000148 is 8410002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83328 + ... + 83351.

It is an arithmetic number, because the mean of its divisors is an integer number (388920).

22000148 is an apocalyptic number.

It is an amenable number.

2000148 is an abundant number, since it is smaller than the sum of its proper divisors (2666892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000148 is a wasteful number, since it uses less digits than its factorization.

2000148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166686 (or 166684 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2000148 is about 1414.2658873069. The cubic root of 2000148 is about 125.9952127181.

The spelling of 2000148 in words is "two million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 166679 333358 500037 666716 1000074 2000148