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248832001 = 1122621091
BaseRepresentation
bin11101101010011…
…10000000000001
3122100012222100001
432311032000001
51002200111001
640405200001
76111015505
oct1665160001
9570188301
10248832001
11118506190
126b400001
133c723b92
1425094305
1516ca3001
hexed4e001

248832001 has 4 divisors (see below), whose sum is σ = 271453104. Its totient is φ = 226210900.

The previous prime is 248831987. The next prime is 248832041. The reversal of 248832001 is 100238842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248832001 - 217 = 248700929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248832041) 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 3 ways as a sum of consecutive naturals, for example, 11310535 + ... + 11310556.

It is an arithmetic number, because the mean of its divisors is an integer number (67863276).

Almost surely, 2248832001 is an apocalyptic number.

It is an amenable number.

248832001 is a deficient number, since it is larger than the sum of its proper divisors (22621103).

248832001 is a wasteful number, since it uses less digits than its factorization.

248832001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22621102.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 248832001 is about 15774.4096878457. The cubic root of 248832001 is about 628.9779354527.

The spelling of 248832001 in words is "two hundred forty-eight million, eight hundred thirty-two thousand, one".

Divisors: 1 11 22621091 248832001