Base | Representation |
---|---|
bin | 11100011000011… |
… | …10110110110001 |
3 | 121121000002210022 |
4 | 32030032312301 |
5 | 441422300401 |
6 | 35343013225 |
7 | 5620465643 |
oct | 1614166661 |
9 | 547002708 |
10 | 238087601 |
11 | 112437814 |
12 | 6789a215 |
13 | 3a43154b |
14 | 23898893 |
15 | 15d7e71b |
hex | e30edb1 |
238087601 has 4 divisors (see below), whose sum is σ = 252092772. Its totient is φ = 224082432.
The previous prime is 238087583. The next prime is 238087609. The reversal of 238087601 is 106780832.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 68046001 + 170041600 = 8249^2 + 13040^2 .
It is a cyclic number.
It is not a de Polignac number, because 238087601 - 214 = 238071217 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (238087609) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002560 + ... + 7002593.
It is an arithmetic number, because the mean of its divisors is an integer number (63023193).
Almost surely, 2238087601 is an apocalyptic number.
It is an amenable number.
238087601 is a deficient number, since it is larger than the sum of its proper divisors (14005171).
238087601 is a wasteful number, since it uses less digits than its factorization.
238087601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14005170.
The product of its (nonzero) digits is 16128, while the sum is 35.
The square root of 238087601 is about 15430.0875240551. The cubic root of 238087601 is about 619.7914673303.
The spelling of 238087601 in words is "two hundred thirty-eight million, eighty-seven thousand, six hundred one".
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