Base | Representation |
---|---|
bin | 110101011101111… |
… | …100100110111100 |
3 | 2022111221111111020 |
4 | 311131330212330 |
5 | 3314120333001 |
6 | 225002424140 |
7 | 31141511232 |
oct | 6535744674 |
9 | 2274844436 |
10 | 897042876 |
11 | 4203a2654 |
12 | 210502050 |
13 | 113acc702 |
14 | 871ca952 |
15 | 53b45736 |
hex | 3577c9bc |
897042876 has 48 divisors (see below), whose sum is σ = 2225180160. Its totient is φ = 280288000.
The previous prime is 897042871. The next prime is 897042901. The reversal of 897042876 is 678240798.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (897042871) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42445 + ... + 59963.
It is an arithmetic number, because the mean of its divisors is an integer number (46357920).
Almost surely, 2897042876 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 897042876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112590080).
897042876 is an abundant number, since it is smaller than the sum of its proper divisors (1328137284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
897042876 is a wasteful number, since it uses less digits than its factorization.
897042876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17794 (or 17792 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 51.
The square root of 897042876 is about 29950.6740491763. The cubic root of 897042876 is about 964.4307903409.
The spelling of 897042876 in words is "eight hundred ninety-seven million, forty-two thousand, eight hundred seventy-six".
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