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238714001 is a prime number
BaseRepresentation
bin11100011101001…
…11110010010001
3121122011221001022
432032213302101
5442102322001
635404245225
75626015121
oct1616476221
9548157038
10238714001
111128253a9
1267b40815
133a5c06b6
14239bcc81
1515e5511b
hexe3a7c91

238714001 has 2 divisors, whose sum is σ = 238714002. Its totient is φ = 238714000.

The previous prime is 238713977. The next prime is 238714019. The reversal of 238714001 is 100417832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205062400 + 33651601 = 14320^2 + 5801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-238714001 is a prime.

It is not a weakly prime, because it can be changed into another prime (238714031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119357000 + 119357001.

It is an arithmetic number, because the mean of its divisors is an integer number (119357001).

Almost surely, 2238714001 is an apocalyptic number.

It is an amenable number.

238714001 is a deficient number, since it is larger than the sum of its proper divisors (1).

238714001 is an equidigital number, since it uses as much as digits as its factorization.

238714001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 238714001 is about 15450.3721961641. The cubic root of 238714001 is about 620.3345410992.

It can be divided in two parts, 23871 and 4001, that added together give a palindrome (27872).

The spelling of 238714001 in words is "two hundred thirty-eight million, seven hundred fourteen thousand, one".