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4375252 = 227156259
BaseRepresentation
bin10000101100001011010100
322020021201101
4100230023110
52110002002
6233435444
752121560
oct20541324
98207641
104375252
112519212
12156bb84
13ba260b
1481c6a0
155b6587
hex42c2d4

4375252 has 12 divisors (see below), whose sum is σ = 8750560. Its totient is φ = 1875096.

The previous prime is 4375249. The next prime is 4375253. The reversal of 4375252 is 2525734.

4375252 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 156259 = 4375252 / (4 + 3 + 7 + 5 + 2 + 5 + 2).

It is a d-powerful number, because it can be written as 411 + 311 + 7 + 53 + 25 + 55 + 29 .

It is a self number, because there is not a number n which added to its sum of digits gives 4375252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375253) 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, 78102 + ... + 78157.

Almost surely, 24375252 is an apocalyptic number.

It is an amenable number.

4375252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4375252 is a wasteful number, since it uses less digits than its factorization.

4375252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156270 (or 156268 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 4375252 is about 2091.7103049897. The cubic root of 4375252 is about 163.5564556728.

It can be divided in two parts, 4375 and 252, that multiplied together give a square (1102500 = 10502).

The spelling of 4375252 in words is "four million, three hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 156259 312518 625036 1093813 2187626 4375252