Base | Representation |
---|---|
bin | 111000010101000… |
… | …011000010000010 |
3 | 2102212021002021110 |
4 | 320111003002002 |
5 | 3413412312123 |
6 | 233435304150 |
7 | 32263502100 |
oct | 7025030202 |
9 | 2385232243 |
10 | 945041538 |
11 | 4454a6771 |
12 | 2245ab056 |
13 | 120a36b9c |
14 | 8d722c70 |
15 | 57e77493 |
hex | 38543082 |
945041538 has 24 divisors (see below), whose sum is σ = 2198668752. Its totient is φ = 270011784.
The previous prime is 945041533. The next prime is 945041557. The reversal of 945041538 is 835140549.
It is a junction number, because it is equal to n+sod(n) for n = 945041496 and 945041505.
It is not an unprimeable number, because it can be changed into a prime (945041533) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1606920 + ... + 1607507.
It is an arithmetic number, because the mean of its divisors is an integer number (91611198).
Almost surely, 2945041538 is an apocalyptic number.
945041538 is a gapful number since it is divisible by the number (98) formed by its first and last digit.
945041538 is an abundant number, since it is smaller than the sum of its proper divisors (1253627214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
945041538 is a wasteful number, since it uses less digits than its factorization.
945041538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3214446 (or 3214439 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 39.
The square root of 945041538 is about 30741.5279060752. The cubic root of 945041538 is about 981.3342709996.
The spelling of 945041538 in words is "nine hundred forty-five million, forty-one thousand, five hundred thirty-eight".
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