Base | Representation |
---|---|
bin | 101001100010110… |
… | …0000010100100101 |
3 | 10121010222002201020 |
4 | 1103011200110211 |
5 | 10323322431122 |
6 | 350153121353 |
7 | 46354253052 |
oct | 12305402445 |
9 | 3533862636 |
10 | 1393952037 |
11 | 655938885 |
12 | 32a9b9259 |
13 | 192a419ba |
14 | d31ba029 |
15 | 8259cc5c |
hex | 53160525 |
1393952037 has 8 divisors (see below), whose sum is σ = 1861860000. Its totient is φ = 927672720.
The previous prime is 1393952011. The next prime is 1393952051. The reversal of 1393952037 is 7302593931.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1393952037 - 212 = 1393947941 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1393952037.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1393952057) 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, 405162 + ... + 408587.
It is an arithmetic number, because the mean of its divisors is an integer number (232732500).
Almost surely, 21393952037 is an apocalyptic number.
It is an amenable number.
1393952037 is a deficient number, since it is larger than the sum of its proper divisors (467907963).
1393952037 is an equidigital number, since it uses as much as digits as its factorization.
1393952037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814323.
The product of its (nonzero) digits is 153090, while the sum is 42.
The square root of 1393952037 is about 37335.6670892593. The cubic root of 1393952037 is about 1117.0757145916.
The spelling of 1393952037 in words is "one billion, three hundred ninety-three million, nine hundred fifty-two thousand, thirty-seven".
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