Base | Representation |
---|---|
bin | 1001010011101… |
… | …0000100000110 |
3 | 2201110012011000 |
4 | 2110322010012 |
5 | 34443111032 |
6 | 3512354130 |
7 | 652536036 |
oct | 224720406 |
9 | 81405130 |
10 | 39035142 |
11 | 20041753 |
12 | 110a5946 |
13 | 8119623 |
14 | 52818c6 |
15 | 3660e7c |
hex | 253a106 |
39035142 has 32 divisors (see below), whose sum is σ = 88767360. Its totient is φ = 12708360.
The previous prime is 39035141. The next prime is 39035159. The reversal of 39035142 is 24153093.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39035141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6084 + ... + 10727.
It is an arithmetic number, because the mean of its divisors is an integer number (2773980).
Almost surely, 239035142 is an apocalyptic number.
39035142 is an abundant number, since it is smaller than the sum of its proper divisors (49732218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39035142 is a wasteful number, since it uses less digits than its factorization.
39035142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16865 (or 16859 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 39035142 is about 6247.8109766541. The cubic root of 39035142 is about 339.2229718018. Note that the first 3 decimals are identical.
It can be divided in two parts, 3903 and 5142, that added together give a triangular number (9045 = T134).
The spelling of 39035142 in words is "thirty-nine million, thirty-five thousand, one hundred forty-two".
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