Base | Representation |
---|---|
bin | 11100001100001110111001 |
3 | 111220110100210 |
4 | 130030032321 |
5 | 3342441022 |
6 | 422221333 |
7 | 116546406 |
oct | 34141671 |
9 | 14813323 |
10 | 7390137 |
11 | 4198357 |
12 | 2584849 |
13 | 16b9981 |
14 | da52ad |
15 | 9aea0c |
hex | 70c3b9 |
7390137 has 8 divisors (see below), whose sum is σ = 9866080. Its totient is φ = 4920480.
The previous prime is 7390129. The next prime is 7390151. The reversal of 7390137 is 7310937.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7390137 - 23 = 7390129 is a prime.
It is a super-2 number, since 2×73901372 = 109228249757538, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7392137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789 + ... + 5397.
It is an arithmetic number, because the mean of its divisors is an integer number (1233260).
Almost surely, 27390137 is an apocalyptic number.
It is an amenable number.
7390137 is a deficient number, since it is larger than the sum of its proper divisors (2475943).
7390137 is a wasteful number, since it uses less digits than its factorization.
7390137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3143.
The product of its (nonzero) digits is 3969, while the sum is 30.
The square root of 7390137 is about 2718.4806418292. The cubic root of 7390137 is about 194.7829010567.
The spelling of 7390137 in words is "seven million, three hundred ninety thousand, one hundred thirty-seven".
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