Base | Representation |
---|---|
bin | 10001011010011… |
… | …01100101111101 |
3 | 101011212010012202 |
4 | 20231031211331 |
5 | 244343214020 |
6 | 22254441245 |
7 | 3422400503 |
oct | 1055154575 |
9 | 334763182 |
10 | 146069885 |
11 | 754a8515 |
12 | 40b03225 |
13 | 243540b0 |
14 | 15584673 |
15 | cc54e75 |
hex | 8b4d97d |
146069885 has 8 divisors (see below), whose sum is σ = 188767320. Its totient is φ = 107866944.
The previous prime is 146069837. The next prime is 146069887. The reversal of 146069885 is 588960641.
It can be written as a sum of positive squares in 4 ways, for example, as 6522916 + 139546969 = 2554^2 + 11813^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 146069885 - 210 = 146068861 is a prime.
It is a super-2 number, since 2×1460698852 = 42672822607826450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146069887) 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, 1123550 + ... + 1123679.
It is an arithmetic number, because the mean of its divisors is an integer number (23595915).
Almost surely, 2146069885 is an apocalyptic number.
It is an amenable number.
146069885 is a deficient number, since it is larger than the sum of its proper divisors (42697435).
146069885 is a wasteful number, since it uses less digits than its factorization.
146069885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2247247.
The product of its (nonzero) digits is 414720, while the sum is 47.
The square root of 146069885 is about 12085.9374894958. The cubic root of 146069885 is about 526.6477451854.
The spelling of 146069885 in words is "one hundred forty-six million, sixty-nine thousand, eight hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •