Search a number
-
+
2125153 = 17413049
BaseRepresentation
bin1000000110110101100001
310222222011101
420012311201
51021001103
6113314401
724030532
oct10066541
93888141
102125153
111221728
12865a01
135953b4
143d4689
152bea1d
hex206d61

2125153 has 8 divisors (see below), whose sum is σ = 2305800. Its totient is φ = 1950720.

The previous prime is 2125147. The next prime is 2125157. The reversal of 2125153 is 3515212.

It can be written as a sum of positive squares in 4 ways, for example, as 2304 + 2122849 = 48^2 + 1457^2 .

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 2125153 - 217 = 1994081 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 2125153.

It is not an unprimeable number, because it can be changed into a prime (2125157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (288225).

22125153 is an apocalyptic number.

It is an amenable number.

2125153 is a deficient number, since it is larger than the sum of its proper divisors (180647).

2125153 is a wasteful number, since it uses less digits than its factorization.

2125153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107.

The product of its digits is 300, while the sum is 19.

The square root of 2125153 is about 1457.7904513338. The cubic root of 2125153 is about 128.5671649968.

It can be divided in two parts, 2125 and 153, that added together give a triangular number (2278 = T67).

The spelling of 2125153 in words is "two million, one hundred twenty-five thousand, one hundred fifty-three".

Divisors: 1 17 41 697 3049 51833 125009 2125153