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4742177 = 11431107
BaseRepresentation
bin10010000101110000100001
322220221001012
4102011300201
52203222202
6245350305
755210406
oct22056041
98827035
104742177
112749960
121708395
13ca062b
148b62ad
1563a152
hex485c21

4742177 has 4 divisors (see below), whose sum is σ = 5173296. Its totient is φ = 4311060.

The previous prime is 4742173. The next prime is 4742189. The reversal of 4742177 is 7712474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4742177 - 22 = 4742173 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4742173) 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, 215543 + ... + 215564.

It is an arithmetic number, because the mean of its divisors is an integer number (1293324).

Almost surely, 24742177 is an apocalyptic number.

It is an amenable number.

4742177 is a deficient number, since it is larger than the sum of its proper divisors (431119).

4742177 is a wasteful number, since it uses less digits than its factorization.

4742177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431118.

The product of its digits is 10976, while the sum is 32.

The square root of 4742177 is about 2177.6540129231. The cubic root of 4742177 is about 168.0064363558.

It can be divided in two parts, 47 and 42177, that added together give a palindrome (42224).

The spelling of 4742177 in words is "four million, seven hundred forty-two thousand, one hundred seventy-seven".

Divisors: 1 11 431107 4742177