Base | Representation |
---|---|
bin | 10001010010101… |
… | …01010000010100 |
3 | 101002221102212221 |
4 | 20221111100110 |
5 | 244113141232 |
6 | 22220552124 |
7 | 3410633101 |
oct | 1051252024 |
9 | 332842787 |
10 | 145052692 |
11 | 74973264 |
12 | 406b2644 |
13 | 240890c5 |
14 | 1539baa8 |
15 | cb03897 |
hex | 8a55414 |
145052692 has 24 divisors (see below), whose sum is σ = 257040000. Its totient is φ = 71618976.
The previous prime is 145052681. The next prime is 145052701. The reversal of 145052692 is 296250541.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117993 + ... + 119215.
It is an arithmetic number, because the mean of its divisors is an integer number (10710000).
Almost surely, 2145052692 is an apocalyptic number.
It is an amenable number.
145052692 is a deficient number, since it is larger than the sum of its proper divisors (111987308).
145052692 is a wasteful number, since it uses less digits than its factorization.
145052692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1575 (or 1573 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
The square root of 145052692 is about 12043.7822962722. The cubic root of 145052692 is about 525.4224167958.
The spelling of 145052692 in words is "one hundred forty-five million, fifty-two thousand, six hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •