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4775142 = 231814397
BaseRepresentation
bin10010001101110011100110
322222121021010
4102031303212
52210301032
6250203050
755405461
oct22156346
98877233
104775142
1127716a9
121723486
13cb2638
148c42d8
15644ccc
hex48dce6

4775142 has 16 divisors (see below), whose sum is σ = 9605232. Its totient is φ = 1582560.

The previous prime is 4775131. The next prime is 4775143. The reversal of 4775142 is 2415774.

4775142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47751422 = 45603962240328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775143) 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, 1113 + ... + 3284.

It is an arithmetic number, because the mean of its divisors is an integer number (600327).

Almost surely, 24775142 is an apocalyptic number.

4775142 is an abundant number, since it is smaller than the sum of its proper divisors (4830090).

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

4775142 is a wasteful number, since it uses less digits than its factorization.

4775142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583.

The product of its digits is 7840, while the sum is 30.

The square root of 4775142 is about 2185.2098297418. The cubic root of 4775142 is about 168.3948338058.

The spelling of 4775142 in words is "four million, seven hundred seventy-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 181 362 543 1086 4397 8794 13191 26382 795857 1591714 2387571 4775142