Base | Representation |
---|---|
bin | 1011111110001… |
… | …11100101110101 |
3 | 20222222111010210 |
4 | 11333013211311 |
5 | 201202312440 |
6 | 13544340033 |
7 | 2326442244 |
oct | 577074565 |
9 | 228874123 |
10 | 100432245 |
11 | 51767261 |
12 | 29774619 |
13 | 17a65484 |
14 | d4a495b |
15 | 8c3ca80 |
hex | 5fc7975 |
100432245 has 16 divisors (see below), whose sum is σ = 165035520. Its totient is φ = 52115904.
The previous prime is 100432231. The next prime is 100432261. The reversal of 100432245 is 542234001.
It is not a de Polignac number, because 100432245 - 24 = 100432229 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89925 + ... + 91034.
It is an arithmetic number, because the mean of its divisors is an integer number (10314720).
Almost surely, 2100432245 is an apocalyptic number.
100432245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
100432245 is a deficient number, since it is larger than the sum of its proper divisors (64603275).
100432245 is a wasteful number, since it uses less digits than its factorization.
100432245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181004.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 100432245 is about 10021.5889458708. The cubic root of 100432245 is about 464.8266899518.
Adding to 100432245 its reverse (542234001), we get a palindrome (642666246).
The spelling of 100432245 in words is "one hundred million, four hundred thirty-two thousand, two hundred forty-five".
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