Base | Representation |
---|---|
bin | 10001011001100… |
… | …01001110100100 |
3 | 101011122012211121 |
4 | 20230301032210 |
5 | 244331004300 |
6 | 22252143324 |
7 | 3421404664 |
oct | 1054611644 |
9 | 334565747 |
10 | 145953700 |
11 | 754291a2 |
12 | 40a67b44 |
13 | 24313249 |
14 | 155541a4 |
15 | cc3081a |
hex | 8b313a4 |
145953700 has 18 divisors (see below), whose sum is σ = 316719746. Its totient is φ = 58381440.
The previous prime is 145953683. The next prime is 145953701. The reversal of 145953700 is 7359541.
It can be written as a sum of positive squares in 3 ways, for example, as 17040384 + 128913316 = 4128^2 + 11354^2 .
It is not an unprimeable number, because it can be changed into a prime (145953701) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729669 + ... + 729868.
Almost surely, 2145953700 is an apocalyptic number.
145953700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145953700 is an abundant number, since it is smaller than the sum of its proper divisors (170766046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145953700 is a wasteful number, since it uses less digits than its factorization.
145953700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1459551 (or 1459544 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 34.
The square root of 145953700 is about 12081.1299140436. The cubic root of 145953700 is about 526.5080750571.
The spelling of 145953700 in words is "one hundred forty-five million, nine hundred fifty-three thousand, seven hundred".
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