Base | Representation |
---|---|
bin | 11101111101000110000 |
3 | 1211212102210 |
4 | 3233220300 |
5 | 222402202 |
6 | 33012120 |
7 | 11225445 |
oct | 3575060 |
9 | 1755383 |
10 | 981552 |
11 | 610500 |
12 | 3b4040 |
13 | 284a00 |
14 | 1b79cc |
15 | 145c6c |
hex | efa30 |
981552 has 90 divisors (see below), whose sum is σ = 3018036. Its totient is φ = 274560.
The previous prime is 981527. The next prime is 981569. The reversal of 981552 is 255189.
It is an unprimeable number.
981552 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 17 ways as a sum of consecutive naturals, for example, 75498 + ... + 75510.
2981552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 981552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509018).
981552 is an abundant number, since it is smaller than the sum of its proper divisors (2036484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
981552 is a wasteful number, since it uses less digits than its factorization.
981552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59 (or 29 counting only the distinct ones).
The product of its digits is 3600, while the sum is 30.
The square root of 981552 is about 990.7330619294. The cubic root of 981552 is about 99.3812459980.
The spelling of 981552 in words is "nine hundred eighty-one thousand, five hundred fifty-two".
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