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4252427 = 13930593
BaseRepresentation
bin10000001110001100001011
322000001020022
4100032030023
52042034202
6231051055
751100514
oct20161413
98001208
104252427
112444a03
121510a8b
13b5b73a
147c9a0b
1558eea2
hex40e30b

4252427 has 4 divisors (see below), whose sum is σ = 4283160. Its totient is φ = 4221696.

The previous prime is 4252421. The next prime is 4252433. The reversal of 4252427 is 7242524.

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

It is an interprime number because it is at equal distance from previous prime (4252421) and next prime (4252433).

It is a cyclic number.

It is not a de Polignac number, because 4252427 - 212 = 4248331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4252396 and 4252405.

It is not an unprimeable number, because it can be changed into a prime (4252421) 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, 15158 + ... + 15435.

It is an arithmetic number, because the mean of its divisors is an integer number (1070790).

Almost surely, 24252427 is an apocalyptic number.

4252427 is a deficient number, since it is larger than the sum of its proper divisors (30733).

4252427 is a wasteful number, since it uses less digits than its factorization.

4252427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30732.

The product of its digits is 4480, while the sum is 26.

The square root of 4252427 is about 2062.1413627586. The cubic root of 4252427 is about 162.0114176782.

The spelling of 4252427 in words is "four million, two hundred fifty-two thousand, four hundred twenty-seven".

Divisors: 1 139 30593 4252427