Search a number
-
+
3946230001 = 7563747143
BaseRepresentation
bin1110101100110110…
…1011000011110001
3101012000112020212201
43223031223003301
531040213330001
61451325223201
7166535254510
oct35315530361
911160466781
103946230001
1117455a900a
12921701b01
134ab74634c
14296158677
151816a3501
hexeb36b0f1

3946230001 has 4 divisors (see below), whose sum is σ = 4509977152. Its totient is φ = 3382482852.

The previous prime is 3946229993. The next prime is 3946230031. The reversal of 3946230001 is 1000326493.

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 not a de Polignac number, because 3946230001 - 23 = 3946229993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3946230031) 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, 281873565 + ... + 281873578.

It is an arithmetic number, because the mean of its divisors is an integer number (1127494288).

Almost surely, 23946230001 is an apocalyptic number.

It is an amenable number.

3946230001 is a deficient number, since it is larger than the sum of its proper divisors (563747151).

3946230001 is an equidigital number, since it uses as much as digits as its factorization.

3946230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563747150.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3946230001 is about 62819.0257883708. The cubic root of 3946230001 is about 1580.2560607535.

Adding to 3946230001 its reverse (1000326493), we get a palindrome (4946556494).

The spelling of 3946230001 in words is "three billion, nine hundred forty-six million, two hundred thirty thousand, one".

Divisors: 1 7 563747143 3946230001