Base | Representation |
---|---|
bin | 11010110110010010111110 |
3 | 111020120111221 |
4 | 122312102332 |
5 | 3300210032 |
6 | 410503554 |
7 | 113552236 |
oct | 32662276 |
9 | 14216457 |
10 | 7038142 |
11 | 3a77951 |
12 | 2434bba |
13 | 15c56a7 |
14 | d12cc6 |
15 | 940597 |
hex | 6b64be |
7038142 has 8 divisors (see below), whose sum is σ = 10814832. Its totient is φ = 3433200.
The previous prime is 7038133. The next prime is 7038167. The reversal of 7038142 is 2418307.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 42834 + ... + 42997.
It is an arithmetic number, because the mean of its divisors is an integer number (1351854).
Almost surely, 27038142 is an apocalyptic number.
7038142 is a deficient number, since it is larger than the sum of its proper divisors (3776690).
7038142 is a wasteful number, since it uses less digits than its factorization.
7038142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85874.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 7038142 is about 2652.9496791308. The cubic root of 7038142 is about 191.6399320829.
The spelling of 7038142 in words is "seven million, thirty-eight thousand, one hundred forty-two".
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