Base | Representation |
---|---|
bin | 111010000111011… |
… | …110100010110010 |
3 | 2111221201002120022 |
4 | 322013132202302 |
5 | 3444102214032 |
6 | 240430243442 |
7 | 33106456154 |
oct | 7207364262 |
9 | 2457632508 |
10 | 975038642 |
11 | 460424a66 |
12 | 232656582 |
13 | 12700a756 |
14 | 936d0ad4 |
15 | 5a900512 |
hex | 3a1de8b2 |
975038642 has 8 divisors (see below), whose sum is σ = 1464395436. Its totient is φ = 486906832.
The previous prime is 975038639. The next prime is 975038653. The reversal of 975038642 is 246830579.
It can be written as a sum of positive squares in 2 ways, for example, as 848498641 + 126540001 = 29129^2 + 11249^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 975038593 and 975038602.
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, 304253 + ... + 307440.
Almost surely, 2975038642 is an apocalyptic number.
975038642 is a deficient number, since it is larger than the sum of its proper divisors (489356794).
975038642 is a wasteful number, since it uses less digits than its factorization.
975038642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612492.
The product of its (nonzero) digits is 362880, while the sum is 44.
The square root of 975038642 is about 31225.6087530732. The cubic root of 975038642 is about 991.6093410859.
The spelling of 975038642 in words is "nine hundred seventy-five million, thirty-eight thousand, six hundred forty-two".
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