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4770385 = 51098753
BaseRepresentation
bin10010001100101001010001
322222100201221
4102030221101
52210123020
6250125041
755355554
oct22145121
98870657
104770385
112769074
121720781
13cb0419
148c269b
156436aa
hex48ca51

4770385 has 8 divisors (see below), whose sum is σ = 5777640. Its totient is φ = 3780864.

The previous prime is 4770379. The next prime is 4770397. The reversal of 4770385 is 5830774.

It can be written as a sum of positive squares in 4 ways, for example, as 1669264 + 3101121 = 1292^2 + 1761^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4770385 - 29 = 4769873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4770385.

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, 3832 + ... + 4921.

It is an arithmetic number, because the mean of its divisors is an integer number (722205).

Almost surely, 24770385 is an apocalyptic number.

It is an amenable number.

4770385 is a deficient number, since it is larger than the sum of its proper divisors (1007255).

4770385 is a wasteful number, since it uses less digits than its factorization.

4770385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 4770385 is about 2184.1211047009. The cubic root of 4770385 is about 168.3388968741.

The spelling of 4770385 in words is "four million, seven hundred seventy thousand, three hundred eighty-five".

Divisors: 1 5 109 545 8753 43765 954077 4770385