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4752765 = 325313407
BaseRepresentation
bin10010001000010101111101
322221110120100
4102020111331
52204042030
6245511313
755253313
oct22102575
98843510
104752765
112756906
121712539
13ca53b4
148ba0b3
1563d360
hex48857d

4752765 has 24 divisors (see below), whose sum is σ = 8506368. Its totient is φ = 2452320.

The previous prime is 4752739. The next prime is 4752767. The reversal of 4752765 is 5672574.

It is not a de Polignac number, because 4752765 - 25 = 4752733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752767) 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 23 ways as a sum of consecutive naturals, for example, 309 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (354432).

Almost surely, 24752765 is an apocalyptic number.

4752765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4752765 is a deficient number, since it is larger than the sum of its proper divisors (3753603).

4752765 is a wasteful number, since it uses less digits than its factorization.

4752765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 3446 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 4752765 is about 2180.0837139890. The cubic root of 4752765 is about 168.1313810728.

It can be divided in two parts, 475 and 2765, that added together give a triangular number (3240 = T80).

The spelling of 4752765 in words is "four million, seven hundred fifty-two thousand, seven hundred sixty-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1395 3407 10221 17035 30663 51105 105617 153315 316851 528085 950553 1584255 4752765