Base | Representation |
---|---|
bin | 111011101100001011000 |
3 | 10200101000210 |
4 | 13131201120 |
5 | 1000042203 |
6 | 105531120 |
7 | 22424262 |
oct | 7354130 |
9 | 3611023 |
10 | 1955928 |
11 | 1116577 |
12 | 7a3aa0 |
13 | 536370 |
14 | 38cb32 |
15 | 289803 |
hex | 1dd858 |
1955928 has 32 divisors (see below), whose sum is σ = 5266800. Its totient is φ = 601728.
The previous prime is 1955893. The next prime is 1955939. The reversal of 1955928 is 8295591.
It is a super-3 number, since 3×19559283 = 22448113332730016256, which contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 3446.
21955928 is an apocalyptic number.
It is an amenable number.
1955928 is an abundant number, since it is smaller than the sum of its proper divisors (3310872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1955928 is a wasteful number, since it uses less digits than its factorization.
1955928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6291 (or 6287 counting only the distinct ones).
The product of its digits is 32400, while the sum is 39.
The square root of 1955928 is about 1398.5449581619. The cubic root of 1955928 is about 125.0597687504.
It can be divided in two parts, 195 and 5928, that multiplied together give a triangular number (1155960 = T1520).
The spelling of 1955928 in words is "one million, nine hundred fifty-five thousand, nine hundred twenty-eight".
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