Base | Representation |
---|---|
bin | 10001010010111… |
… | …00000111100111 |
3 | 101002222212110020 |
4 | 20221130013213 |
5 | 244120041212 |
6 | 22221330223 |
7 | 3411111054 |
oct | 1051340747 |
9 | 332885406 |
10 | 145080807 |
11 | 749923a3 |
12 | 40706973 |
13 | 24098b41 |
14 | 153a802b |
15 | cb0bd8c |
hex | 8a5c1e7 |
145080807 has 8 divisors (see below), whose sum is σ = 193597440. Its totient is φ = 96642360.
The previous prime is 145080787. The next prime is 145080841. The reversal of 145080807 is 708080541.
It is a happy number.
145080807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145080807 - 216 = 145015271 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145080877) 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, 15069 + ... + 22742.
It is an arithmetic number, because the mean of its divisors is an integer number (24199680).
Almost surely, 2145080807 is an apocalyptic number.
145080807 is a deficient number, since it is larger than the sum of its proper divisors (48516633).
145080807 is a wasteful number, since it uses less digits than its factorization.
145080807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39093.
The product of its (nonzero) digits is 8960, while the sum is 33.
The square root of 145080807 is about 12044.9494394954. The cubic root of 145080807 is about 525.4563614650.
The spelling of 145080807 in words is "one hundred forty-five million, eighty thousand, eight hundred seven".
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