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4780470 = 235159349
BaseRepresentation
bin10010001111000110110110
322222212120110
4102033012312
52210433340
6250243450
755430142
oct22170666
98885513
104780470
112775702
121726586
13cb4ba6
148c6222
15646680
hex48f1b6

4780470 has 16 divisors (see below), whose sum is σ = 11473200. Its totient is φ = 1274784.

The previous prime is 4780463. The next prime is 4780471. The reversal of 4780470 is 740874.

4780470 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 159349 = 4780470 / (4 + 7 + 8 + 0 + 4 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79645 + ... + 79704.

It is an arithmetic number, because the mean of its divisors is an integer number (717075).

Almost surely, 24780470 is an apocalyptic number.

4780470 is an abundant number, since it is smaller than the sum of its proper divisors (6692730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4780470 is a wasteful number, since it uses less digits than its factorization.

4780470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159359.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 4780470 is about 2186.4285947636. The cubic root of 4780470 is about 168.4574409622.

It can be divided in two parts, 47804 and 70, that added together give a palindrome (47874).

The spelling of 4780470 in words is "four million, seven hundred eighty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 159349 318698 478047 796745 956094 1593490 2390235 4780470