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4625765 = 5925153
BaseRepresentation
bin10001101001010101100101
322201000100122
4101221111211
52141011030
6243051325
754214124
oct21512545
98630318
104625765
11267a451
121670b45
13c5c651
14885abb
156158e5
hex469565

4625765 has 4 divisors (see below), whose sum is σ = 5550924. Its totient is φ = 3700608.

The previous prime is 4625729. The next prime is 4625767. The reversal of 4625765 is 5675264.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 2660161 = 1402^2 + 1631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4625765 - 26 = 4625701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462572 + ... + 462581.

It is an arithmetic number, because the mean of its divisors is an integer number (1387731).

Almost surely, 24625765 is an apocalyptic number.

It is an amenable number.

4625765 is a deficient number, since it is larger than the sum of its proper divisors (925159).

4625765 is an equidigital number, since it uses as much as digits as its factorization.

4625765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925158.

The product of its digits is 50400, while the sum is 35.

The square root of 4625765 is about 2150.7591682938. The cubic root of 4625765 is about 166.6202782010.

The spelling of 4625765 in words is "four million, six hundred twenty-five thousand, seven hundred sixty-five".

Divisors: 1 5 925153 4625765