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4122271 = 59109641
BaseRepresentation
bin1111101110011010011111
321202102200201
433232122133
52023403041
6224204331
750016166
oct17563237
97672621
104122271
11236613a
1214696a7
13b1441a
147943dd
15566631
hex3ee69f

4122271 has 8 divisors (see below), whose sum is σ = 4237200. Its totient is φ = 4008960.

The previous prime is 4122247. The next prime is 4122277. The reversal of 4122271 is 1722214.

It is a happy number.

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 4122271 - 211 = 4120223 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 (4122277) 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, 6111 + ... + 6751.

It is an arithmetic number, because the mean of its divisors is an integer number (529650).

Almost surely, 24122271 is an apocalyptic number.

4122271 is a deficient number, since it is larger than the sum of its proper divisors (114929).

4122271 is a wasteful number, since it uses less digits than its factorization.

4122271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its digits is 224, while the sum is 19.

The square root of 4122271 is about 2030.3376566473. The cubic root of 4122271 is about 160.3413415817.

Adding to 4122271 its reverse (1722214), we get a palindrome (5844485).

The spelling of 4122271 in words is "four million, one hundred twenty-two thousand, two hundred seventy-one".

Divisors: 1 59 109 641 6431 37819 69869 4122271