Base | Representation |
---|---|
bin | 10001011000111… |
… | …00111011010100 |
3 | 101011110222202220 |
4 | 20230130323110 |
5 | 244320324143 |
6 | 22250302340 |
7 | 3420610365 |
oct | 1054347324 |
9 | 334428686 |
10 | 145870548 |
11 | 7538177a |
12 | 40a279b0 |
13 | 242b4445 |
14 | 15531b6c |
15 | cc15d83 |
hex | 8b1ced4 |
145870548 has 24 divisors (see below), whose sum is σ = 340620000. Its totient is φ = 48587040.
The previous prime is 145870537. The next prime is 145870559. The reversal of 145870548 is 845078541.
145870548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (145870537) and next prime (145870559).
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, 15703 + ... + 23201.
It is an arithmetic number, because the mean of its divisors is an integer number (14192500).
Almost surely, 2145870548 is an apocalyptic number.
It is an amenable number.
145870548 is an abundant number, since it is smaller than the sum of its proper divisors (194749452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145870548 is a wasteful number, since it uses less digits than its factorization.
145870548 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9127 (or 9125 counting only the distinct ones).
The product of its (nonzero) digits is 179200, while the sum is 42.
The square root of 145870548 is about 12077.6880237900. The cubic root of 145870548 is about 526.4080695618.
The spelling of 145870548 in words is "one hundred forty-five million, eight hundred seventy thousand, five hundred forty-eight".
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