Search a number
-
+
1622106001 = 41271145991
BaseRepresentation
bin110000010101111…
…0101111110010001
311012001021112010001
41200223311332101
511310224343001
6424543210001
755124450005
oct14053657621
94161245101
101622106001
1176270027a
123932a6901
131cb0a5949
1411560a705
1597619001
hex60af5f91

1622106001 has 8 divisors (see below), whose sum is σ = 1667812608. Its totient is φ = 1576692000.

The previous prime is 1622105963. The next prime is 1622106007. The reversal of 1622106001 is 1006012261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1622106001 - 211 = 1622103953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1622106001.

It is not an unprimeable number, because it can be changed into a prime (1622106007) 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 7 ways as a sum of consecutive naturals, for example, 61885 + ... + 84106.

It is an arithmetic number, because the mean of its divisors is an integer number (208476576).

Almost surely, 21622106001 is an apocalyptic number.

It is an amenable number.

1622106001 is a deficient number, since it is larger than the sum of its proper divisors (45706607).

1622106001 is a wasteful number, since it uses less digits than its factorization.

1622106001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146303.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1622106001 is about 40275.3771056212. The cubic root of 1622106001 is about 1174.9690050071.

Adding to 1622106001 its reverse (1006012261), we get a palindrome (2628118262).

The spelling of 1622106001 in words is "one billion, six hundred twenty-two million, one hundred six thousand, one".

Divisors: 1 41 271 11111 145991 5985631 39563561 1622106001