Base | Representation |
---|---|
bin | 111001110101000… |
… | …101011001000100 |
3 | 2111121122010120000 |
4 | 321311011121010 |
5 | 3441333421103 |
6 | 240135041300 |
7 | 33020465034 |
oct | 7165053104 |
9 | 2447563500 |
10 | 970217028 |
11 | 458731460 |
12 | 230b10230 |
13 | 12600cc21 |
14 | 92bd78c4 |
15 | 5a29baa3 |
hex | 39d45644 |
970217028 has 60 divisors (see below), whose sum is σ = 2766925392. Its totient is φ = 294004080.
The previous prime is 970217021. The next prime is 970217029. The reversal of 970217028 is 820712079.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 970216983 and 970217001.
It is not an unprimeable number, because it can be changed into a prime (970217021) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 132550 + ... + 139677.
Almost surely, 2970217028 is an apocalyptic number.
It is an amenable number.
970217028 is an abundant number, since it is smaller than the sum of its proper divisors (1796708364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
970217028 is a wasteful number, since it uses less digits than its factorization.
970217028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272254 (or 272243 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 36.
The square root of 970217028 is about 31148.3069844895. The cubic root of 970217028 is about 989.9721204270.
The spelling of 970217028 in words is "nine hundred seventy million, two hundred seventeen thousand, twenty-eight".
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