Base | Representation |
---|---|
bin | 111001111011110… |
… | …011111100001000 |
3 | 2111201221201122201 |
4 | 321323303330020 |
5 | 3442311334202 |
6 | 240240525544 |
7 | 33041461354 |
oct | 7173637410 |
9 | 2451851581 |
10 | 971980552 |
11 | 459726414 |
12 | 2316208b4 |
13 | 1264a982a |
14 | 93136464 |
15 | 5a4e9387 |
hex | 39ef3f08 |
971980552 has 16 divisors (see below), whose sum is σ = 1901701440. Its totient is φ = 464860176.
The previous prime is 971980531. The next prime is 971980567. The reversal of 971980552 is 255089179.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641068 + ... + 2641435.
It is an arithmetic number, because the mean of its divisors is an integer number (118856340).
Almost surely, 2971980552 is an apocalyptic number.
971980552 is a gapful number since it is divisible by the number (92) formed by its first and last digit.
It is an amenable number.
971980552 is a deficient number, since it is larger than the sum of its proper divisors (929720888).
971980552 is a wasteful number, since it uses less digits than its factorization.
971980552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5282532 (or 5282528 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 46.
The square root of 971980552 is about 31176.6026372342. The cubic root of 971980552 is about 990.5715680522.
The spelling of 971980552 in words is "nine hundred seventy-one million, nine hundred eighty thousand, five hundred fifty-two".
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