Search a number
-
+
11924101 = 72376577
BaseRepresentation
bin101101011111…
…001010000101
3211102210210101
4231133022011
511023032401
61103324101
7203232100
oct55371205
924383711
1011924101
116804832
123bb0631
1326165a7
141825737
1510a8101
hexb5f285

11924101 has 12 divisors (see below), whose sum is σ = 14247948. Its totient is φ = 9942912.

The previous prime is 11924047. The next prime is 11924111. The reversal of 11924101 is 10142911.

It can be written as a sum of positive squares in 2 ways, for example, as 11383876 + 540225 = 3374^2 + 735^2 .

It is a de Polignac number, because none of the positive numbers 2k-11924101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11924111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1476 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1187329).

Almost surely, 211924101 is an apocalyptic number.

It is an amenable number.

11924101 is a deficient number, since it is larger than the sum of its proper divisors (2323847).

11924101 is an equidigital number, since it uses as much as digits as its factorization.

11924101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628 (or 6621 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 11924101 is about 3453.1291606310. The cubic root of 11924101 is about 228.4591458002.

The spelling of 11924101 in words is "eleven million, nine hundred twenty-four thousand, one hundred one".

Divisors: 1 7 37 49 259 1813 6577 46039 243349 322273 1703443 11924101