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248001007 is a prime number
BaseRepresentation
bin11101100100000…
…11000111101111
3122021122202102111
432302003013233
51001442013012
640335304451
76100655002
oct1662030757
9567582374
10248001007
11117a98911
126b07b127
133c4c2877
1424d19539
1516b8bba7
hexec831ef

248001007 has 2 divisors, whose sum is σ = 248001008. Its totient is φ = 248001006.

The previous prime is 248000993. The next prime is 248001029. The reversal of 248001007 is 700100842.

It is an a-pointer prime, because the next prime (248001029) can be obtained adding 248001007 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248001007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248001407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124000503 + 124000504.

It is an arithmetic number, because the mean of its divisors is an integer number (124000504).

Almost surely, 2248001007 is an apocalyptic number.

248001007 is a deficient number, since it is larger than the sum of its proper divisors (1).

248001007 is an equidigital number, since it uses as much as digits as its factorization.

248001007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 248001007 is about 15748.0477202731. The cubic root of 248001007 is about 628.2769808455.

Adding to 248001007 its reverse (700100842), we get a palindrome (948101849).

The spelling of 248001007 in words is "two hundred forty-eight million, one thousand, seven".