Base | Representation |
---|---|
bin | 101001101001111… |
… | …1110100110101110 |
3 | 10121102002212011212 |
4 | 1103103332212232 |
5 | 10330310333334 |
6 | 350410314422 |
7 | 46431434333 |
oct | 12323764656 |
9 | 3542085155 |
10 | 1397746094 |
11 | 657a9a368 |
12 | 330128a12 |
13 | 19376c8c4 |
14 | d38c698a |
15 | 82a9bece |
hex | 534fe9ae |
1397746094 has 16 divisors (see below), whose sum is σ = 2132102736. Its totient is φ = 687086400.
The previous prime is 1397746093. The next prime is 1397746117. The reversal of 1397746094 is 4906477931.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1397746093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59804 + ... + 79824.
It is an arithmetic number, because the mean of its divisors is an integer number (133256421).
Almost surely, 21397746094 is an apocalyptic number.
1397746094 is a deficient number, since it is larger than the sum of its proper divisors (734356642).
1397746094 is a wasteful number, since it uses less digits than its factorization.
1397746094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20611.
The product of its (nonzero) digits is 1143072, while the sum is 50.
The square root of 1397746094 is about 37386.4426497093. The cubic root of 1397746094 is about 1118.0882815967.
The spelling of 1397746094 in words is "one billion, three hundred ninety-seven million, seven hundred forty-six thousand, ninety-four".
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