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4252927 = 72412521
BaseRepresentation
bin10000001110010011111111
322000001220211
4100032103333
52042043202
6231053251
751102130
oct20162377
98001824
104252927
112445318
121511227
13b5ba33
147c9c87
155901d7
hex40e4ff

4252927 has 8 divisors (see below), whose sum is σ = 4882592. Its totient is φ = 3628800.

The previous prime is 4252901. The next prime is 4252933. The reversal of 4252927 is 7292524.

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

It is not a de Polignac number, because 4252927 - 27 = 4252799 is a prime.

It is a d-powerful number, because it can be written as 411 + 2 + 53 + 213 + 93 + 215 + 75 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (610324).

Almost surely, 24252927 is an apocalyptic number.

4252927 is a deficient number, since it is larger than the sum of its proper divisors (629665).

4252927 is a wasteful number, since it uses less digits than its factorization.

4252927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769.

The product of its digits is 10080, while the sum is 31.

The square root of 4252927 is about 2062.2625923970. The cubic root of 4252927 is about 162.0177671922.

The spelling of 4252927 in words is "four million, two hundred fifty-two thousand, nine hundred twenty-seven".

Divisors: 1 7 241 1687 2521 17647 607561 4252927