Base | Representation |
---|---|
bin | 10001010101000… |
… | …11100101100110 |
3 | 101010112202000021 |
4 | 20222203211212 |
5 | 244203423132 |
6 | 22231505354 |
7 | 3413440366 |
oct | 1052434546 |
9 | 333482007 |
10 | 145373542 |
11 | 75072326 |
12 | 4082825a |
13 | 2416c162 |
14 | 154429a6 |
15 | cb68997 |
hex | 8aa3966 |
145373542 has 8 divisors (see below), whose sum is σ = 220219632. Its totient is φ = 71967000.
The previous prime is 145373537. The next prime is 145373561. The reversal of 145373542 is 245373541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1453735422 = 42266933427251528, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145373498 and 145373507.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359634 + ... + 360037.
It is an arithmetic number, because the mean of its divisors is an integer number (27527454).
Almost surely, 2145373542 is an apocalyptic number.
145373542 is a deficient number, since it is larger than the sum of its proper divisors (74846090).
145373542 is a wasteful number, since it uses less digits than its factorization.
145373542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 719774.
The product of its digits is 50400, while the sum is 34.
The square root of 145373542 is about 12057.0950896142. The cubic root of 145373542 is about 525.8095350542.
Subtracting 145373542 from its reverse (245373541), we obtain a palindrome (99999999).
The spelling of 145373542 in words is "one hundred forty-five million, three hundred seventy-three thousand, five hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •