Search a number
-
+
2100546929 = 13631125603
BaseRepresentation
bin111110100110011…
…1100110101110001
312102101112211200102
41331030330311301
513300220000204
6544234002145
7103024232345
oct17514746561
95371484612
102100546929
11988781aa8
124a7576355
1327624caa0
1415cd8d625
15c462441e
hex7d33cd71

2100546929 has 8 divisors (see below), whose sum is σ = 2262574272. Its totient is φ = 1938583440.

The previous prime is 2100546907. The next prime is 2100546953. The reversal of 2100546929 is 9296450012.

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 2100546929 - 212 = 2100542833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100546892 and 2100546901.

It is not an unprimeable number, because it can be changed into a prime (2100540929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69242 + ... + 94844.

It is an arithmetic number, because the mean of its divisors is an integer number (282821784).

Almost surely, 22100546929 is an apocalyptic number.

It is an amenable number.

2100546929 is a deficient number, since it is larger than the sum of its proper divisors (162027343).

2100546929 is a wasteful number, since it uses less digits than its factorization.

2100546929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31927.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 2100546929 is about 45831.7240456870. The cubic root of 2100546929 is about 1280.6903276998.

The spelling of 2100546929 in words is "two billion, one hundred million, five hundred forty-six thousand, nine hundred twenty-nine".

Divisors: 1 13 6311 25603 82043 332839 161580533 2100546929