Base | Representation |
---|---|
bin | 10001010011011… |
… | …01001001001001 |
3 | 101010010102002211 |
4 | 20221231021021 |
5 | 244124304122 |
6 | 22223025121 |
7 | 3411521260 |
oct | 1051551111 |
9 | 333112084 |
10 | 145150537 |
11 | 74a2a824 |
12 | 4073b1a1 |
13 | 240c17bc |
14 | 153c55d7 |
15 | cb22877 |
hex | 8a6d249 |
145150537 has 16 divisors (see below), whose sum is σ = 172738944. Its totient is φ = 119376000.
The previous prime is 145150513. The next prime is 145150549. The reversal of 145150537 is 735051541.
It is a cyclic number.
It is not a de Polignac number, because 145150537 - 27 = 145150409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 145150499 and 145150508.
It is not an unprimeable number, because it can be changed into a prime (145150237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13362 + ... + 21652.
It is an arithmetic number, because the mean of its divisors is an integer number (10796184).
Almost surely, 2145150537 is an apocalyptic number.
It is an amenable number.
145150537 is a deficient number, since it is larger than the sum of its proper divisors (27588407).
145150537 is an equidigital number, since it uses as much as digits as its factorization.
145150537 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8400.
The product of its (nonzero) digits is 10500, while the sum is 31.
The square root of 145150537 is about 12047.8436659844. The cubic root of 145150537 is about 525.5405311180.
The spelling of 145150537 in words is "one hundred forty-five million, one hundred fifty thousand, five hundred thirty-seven".
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