Base | Representation |
---|---|
bin | 101100011010110… |
… | …110001111001001 |
3 | 1220221021212210011 |
4 | 230122312033021 |
5 | 3011240013101 |
6 | 201540551521 |
7 | 24316252651 |
oct | 5432661711 |
9 | 1827255704 |
10 | 745235401 |
11 | 352736429 |
12 | 1896b25a1 |
13 | bb519bc1 |
14 | 70d91361 |
15 | 4565a751 |
hex | 2c6b63c9 |
745235401 has 3 divisors (see below), whose sum is σ = 745262701. Its totient is φ = 745208102.
The previous prime is 745235399. The next prime is 745235411. The reversal of 745235401 is 104532547.
The square root of 745235401 is 27299.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is not a de Polignac number, because 745235401 - 21 = 745235399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (745235411) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13650 + ... + 40948.
Almost surely, 2745235401 is an apocalyptic number.
745235401 is the 27299-th square number.
745235401 is the 13650-th centered octagonal number.
It is an amenable number.
745235401 is a deficient number, since it is larger than the sum of its proper divisors (27300).
745235401 is an frugal number, since it uses more digits than its factorization.
745235401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54598 (or 27299 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 31.
The cubic root of 745235401 is about 906.6322409044.
Adding to 745235401 its reverse (104532547), we get a palindrome (849767948).
The spelling of 745235401 in words is "seven hundred forty-five million, two hundred thirty-five thousand, four hundred one".
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