Search a number
2120054 = 24792213
BaseRepresentation
bin1000000101100101110110
310222201011112
420011211312
51020320204
6113235022
724006626
oct10054566
93881145
102120054
111218912
12862a72
13592c91
143d2886
152bd26e
hex205976

2120054 has 8 divisors (see below), whose sum is σ = 3188160. Its totient is φ = 1057336.

The previous prime is 2120051. The next prime is 2120057. The reversal of 2120054 is 4500212.

It is an interprime number because it is at equal distance from previous prime (2120051) and next prime (2120057).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120051) 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, 149 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (398520).

22120054 is an apocalyptic number.

2120054 is a deficient number, since it is larger than the sum of its proper divisors (1068106).

2120054 is a wasteful number, since it uses less digits than its factorization.

2120054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2120054 is about 1456.0405214142. The cubic root of 2120054 is about 128.4642564870.

Adding to 2120054 its reverse (4500212), we get a palindrome (6620266).

The spelling of 2120054 in words is "two million, one hundred twenty thousand, fifty-four".

Divisors: 1 2 479 958 2213 4426 1060027 2120054