Search a number
-
+
2075147 = 17911593
BaseRepresentation
bin111111010101000001011
310220102120022
413322220023
51012401042
6112251055
723431664
oct7725013
93812508
102075147
1111980a8
12840a8b
135786c9
143c036b
152aecd2
hex1faa0b

2075147 has 4 divisors (see below), whose sum is σ = 2086920. Its totient is φ = 2063376.

The previous prime is 2075111. The next prime is 2075149. The reversal of 2075147 is 7415702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2075147 - 218 = 1813003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2075149) 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, 5618 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (521730).

22075147 is an apocalyptic number.

2075147 is a deficient number, since it is larger than the sum of its proper divisors (11773).

2075147 is a wasteful number, since it uses less digits than its factorization.

2075147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11772.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 2075147 is about 1440.5370526300. The cubic root of 2075147 is about 127.5507320859.

It can be divided in two parts, 2075 and 147, that added together give a palindrome (2222).

The spelling of 2075147 in words is "two million, seventy-five thousand, one hundred forty-seven".

Divisors: 1 179 11593 2075147