Search a number
-
+
4246252001 = 31136975871
BaseRepresentation
bin1111110100011000…
…1010100111100001
3101221221001221200122
43331012022213201
532144020031001
61541203530025
7210140355305
oct37506124741
911857057618
104246252001
111889997a82
129a6089915
13528951164
142c3d35d05
1519cbb8b1b
hexfd18a9e1

4246252001 has 4 divisors (see below), whose sum is σ = 4383227904. Its totient is φ = 4109276100.

The previous prime is 4246251991. The next prime is 4246252009. The reversal of 4246252001 is 1002526424.

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 a de Polignac number, because none of the positive numbers 2k-4246252001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4246252009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68487905 + ... + 68487966.

It is an arithmetic number, because the mean of its divisors is an integer number (1095806976).

Almost surely, 24246252001 is an apocalyptic number.

It is an amenable number.

4246252001 is a deficient number, since it is larger than the sum of its proper divisors (136975903).

4246252001 is a wasteful number, since it uses less digits than its factorization.

4246252001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136975902.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4246252001 is about 65163.2718715075. The cubic root of 4246252001 is about 1619.3296013121.

Adding to 4246252001 its reverse (1002526424), we get a palindrome (5248778425).

The spelling of 4246252001 in words is "four billion, two hundred forty-six million, two hundred fifty-two thousand, one".

Divisors: 1 31 136975871 4246252001