Search a number
-
+
2456101 = 23106787
BaseRepresentation
bin1001010111101000100101
311121210010201
421113220211
51112043401
6124350501
726606434
oct11275045
94553121
102456101
11142833a
129a5431
1367cc1b
1447d11b
15337b01
hex257a25

2456101 has 4 divisors (see below), whose sum is σ = 2562912. Its totient is φ = 2349292.

The previous prime is 2456089. The next prime is 2456107. The reversal of 2456101 is 1016542.

2456101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1016542 = 2508271.

It is a cyclic number.

It is not a de Polignac number, because 2456101 - 29 = 2455589 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53371 + ... + 53416.

It is an arithmetic number, because the mean of its divisors is an integer number (640728).

22456101 is an apocalyptic number.

It is an amenable number.

2456101 is a deficient number, since it is larger than the sum of its proper divisors (106811).

2456101 is a wasteful number, since it uses less digits than its factorization.

2456101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106810.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2456101 is about 1567.1952654344. The cubic root of 2456101 is about 134.9217836813.

The spelling of 2456101 in words is "two million, four hundred fifty-six thousand, one hundred one".

Divisors: 1 23 106787 2456101