Base | Representation |
---|---|
bin | 111101000010001010000 |
3 | 10202121102022 |
4 | 13220101100 |
5 | 1002444302 |
6 | 110511012 |
7 | 22666523 |
oct | 7502120 |
9 | 3677368 |
10 | 1999952 |
11 | 1146659 |
12 | 805468 |
13 | 550406 |
14 | 3a0bba |
15 | 2978a2 |
hex | 1e8450 |
1999952 has 20 divisors (see below), whose sum is σ = 3898560. Its totient is φ = 993888.
The previous prime is 1999891. The next prime is 1999957. The reversal of 1999952 is 2599991.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1999957) 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, 3563 + ... + 4085.
It is an arithmetic number, because the mean of its divisors is an integer number (194928).
21999952 is an apocalyptic number.
It is an amenable number.
1999952 is a deficient number, since it is larger than the sum of its proper divisors (1898608).
1999952 is a wasteful number, since it uses less digits than its factorization.
1999952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770 (or 764 counting only the distinct ones).
The product of its digits is 65610, while the sum is 44.
The square root of 1999952 is about 1414.1965917085. The cubic root of 1999952 is about 125.9910970446.
The spelling of 1999952 in words is "one million, nine hundred ninety-nine thousand, nine hundred fifty-two".
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