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4780627 = 139163211
BaseRepresentation
bin10010001111001001010011
322222212210021
4102033021103
52210440002
6250244311
755430455
oct22171123
98885707
104780627
112775835
121726697
13cb4c97
148c62d5
15646737
hex48f253

4780627 has 8 divisors (see below), whose sum is σ = 4867520. Its totient is φ = 4694760.

The previous prime is 4780597. The next prime is 4780637. The reversal of 4780627 is 7260874.

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 4780627 - 27 = 4780499 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4780592 and 4780601.

It is not an unprimeable number, because it can be changed into a prime (4780637) 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 7 ways as a sum of consecutive naturals, for example, 22552 + ... + 22762.

It is an arithmetic number, because the mean of its divisors is an integer number (608440).

Almost surely, 24780627 is an apocalyptic number.

4780627 is a deficient number, since it is larger than the sum of its proper divisors (86893).

4780627 is a wasteful number, since it uses less digits than its factorization.

4780627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 4780627 is about 2186.4644977680. The cubic root of 4780627 is about 168.4592850995.

The spelling of 4780627 in words is "four million, seven hundred eighty thousand, six hundred twenty-seven".

Divisors: 1 139 163 211 22657 29329 34393 4780627