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4772765 = 52513803
BaseRepresentation
bin10010001101001110011101
322222111000002
4102031032131
52210212030
6250144045
755365524
oct22151635
98874002
104772765
11276a938
121722025
13cb152a
148c34bb
15644245
hex48d39d

4772765 has 8 divisors (see below), whose sum is σ = 5751648. Its totient is φ = 3802000.

The previous prime is 4772759. The next prime is 4772771. The reversal of 4772765 is 5672774.

It is an interprime number because it is at equal distance from previous prime (4772759) and next prime (4772771).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-4772765 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (718956).

Almost surely, 24772765 is an apocalyptic number.

It is an amenable number.

4772765 is a deficient number, since it is larger than the sum of its proper divisors (978883).

4772765 is a wasteful number, since it uses less digits than its factorization.

4772765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059.

The product of its digits is 82320, while the sum is 38.

The square root of 4772765 is about 2184.6658783439. The cubic root of 4772765 is about 168.3668876243.

Subtracting 4772765 from its reverse (5672774), we obtain a palindrome (900009).

The spelling of 4772765 in words is "four million, seven hundred seventy-two thousand, seven hundred sixty-five".

Divisors: 1 5 251 1255 3803 19015 954553 4772765