Base | Representation |
---|---|
bin | 10010001001001… |
… | …10010000110101 |
3 | 101121101120111010 |
4 | 21010212100311 |
5 | 302430401440 |
6 | 23034102433 |
7 | 3525452331 |
oct | 1104462065 |
9 | 347346433 |
10 | 152200245 |
11 | 78a0532a |
12 | 42b7aa19 |
13 | 256bc522 |
14 | 162dc7c1 |
15 | d566580 |
hex | 9126435 |
152200245 has 16 divisors (see below), whose sum is σ = 243940032. Its totient is φ = 81033600.
The previous prime is 152200231. The next prime is 152200249. The reversal of 152200245 is 542002251.
It is a happy number.
It is not a de Polignac number, because 152200245 - 28 = 152199989 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152200249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574 + ... + 17456.
It is an arithmetic number, because the mean of its divisors is an integer number (15246252).
Almost surely, 2152200245 is an apocalyptic number.
152200245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
152200245 is a deficient number, since it is larger than the sum of its proper divisors (91739787).
152200245 is a wasteful number, since it uses less digits than its factorization.
152200245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17492.
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 152200245 is about 12336.9463401605. The cubic root of 152200245 is about 533.9145839618.
Adding to 152200245 its reverse (542002251), we get a palindrome (694202496).
The spelling of 152200245 in words is "one hundred fifty-two million, two hundred thousand, two hundred forty-five".
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