Base | Representation |
---|---|
bin | 10001010101100… |
… | …00101010010111 |
3 | 101010122110110201 |
4 | 20222300222113 |
5 | 244212131340 |
6 | 22233001331 |
7 | 3414052462 |
oct | 1052605227 |
9 | 333573421 |
10 | 145427095 |
11 | 750a9590 |
12 | 40853247 |
13 | 2418a648 |
14 | 154582d9 |
15 | cb7979a |
hex | 8ab0a97 |
145427095 has 16 divisors (see below), whose sum is σ = 201577248. Its totient is φ = 99543040.
The previous prime is 145427077. The next prime is 145427101. The reversal of 145427095 is 590724541.
It is a de Polignac number, because none of the positive numbers 2k-145427095 is a prime.
It is a super-2 number, since 2×1454270952 = 42298079920278050, which contains 22 as substring.
It is a Duffinian number.
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 15 ways as a sum of consecutive naturals, for example, 76834 + ... + 78703.
It is an arithmetic number, because the mean of its divisors is an integer number (12598578).
Almost surely, 2145427095 is an apocalyptic number.
145427095 is a deficient number, since it is larger than the sum of its proper divisors (56150153).
145427095 is a wasteful number, since it uses less digits than its factorization.
145427095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155570.
The product of its (nonzero) digits is 50400, while the sum is 37.
The square root of 145427095 is about 12059.3156936868. The cubic root of 145427095 is about 525.8740933882.
It can be divided in two parts, 1454270 and 95, that added together give a triangular number (1454365 = T1705).
The spelling of 145427095 in words is "one hundred forty-five million, four hundred twenty-seven thousand, ninety-five".
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