Base | Representation |
---|---|
bin | 1101111101100110… |
… | …1100010000001111 |
3 | 100200012121212112222 |
4 | 3133121230100033 |
5 | 30134000212111 |
6 | 1415525445555 |
7 | 161610635141 |
oct | 33731542017 |
9 | 10605555488 |
10 | 3748054031 |
11 | 1653751517 |
12 | 8872708bb |
13 | 47967a367 |
14 | 277accc91 |
15 | 16e0a97db |
hex | df66c40f |
3748054031 has 4 divisors (see below), whose sum is σ = 3753168072. Its totient is φ = 3742939992.
The previous prime is 3748054007. The next prime is 3748054087. The reversal of 3748054031 is 1304508473.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304508473 = 367 ⋅3554519.
It is a cyclic number.
It is not a de Polignac number, because 3748054031 - 214 = 3748037647 is a prime.
It is a super-2 number, since 2×37480540312 = 28095818038590697922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3748053982 and 3748054000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3748054091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555921 + ... + 2557386.
It is an arithmetic number, because the mean of its divisors is an integer number (938292018).
Almost surely, 23748054031 is an apocalyptic number.
3748054031 is a deficient number, since it is larger than the sum of its proper divisors (5114041).
3748054031 is an equidigital number, since it uses as much as digits as its factorization.
3748054031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5114040.
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 3748054031 is about 61221.3527374232. The cubic root of 3748054031 is about 1553.3474696729.
The spelling of 3748054031 in words is "three billion, seven hundred forty-eight million, fifty-four thousand, thirty-one".
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