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4878629 = 7709983
BaseRepresentation
bin10010100111000100100101
3100011212012222
4102213010211
52222104004
6252322125
756316260
oct22470445
910155188
104878629
112832428
121773345
13101a782
1490dcd7
156657be
hex4a7125

4878629 has 8 divisors (see below), whose sum is σ = 5589120. Its totient is φ = 4171536.

The previous prime is 4878617. The next prime is 4878661. The reversal of 4878629 is 9268784.

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 4878629 - 28 = 4878373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4878629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878529) 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, 4472 + ... + 5454.

It is an arithmetic number, because the mean of its divisors is an integer number (698640).

Almost surely, 24878629 is an apocalyptic number.

It is an amenable number.

4878629 is a deficient number, since it is larger than the sum of its proper divisors (710491).

4878629 is an equidigital number, since it uses as much as digits as its factorization.

4878629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699.

The product of its digits is 193536, while the sum is 44.

The square root of 4878629 is about 2208.7618703699. The cubic root of 4878629 is about 169.6026359245.

The spelling of 4878629 in words is "four million, eight hundred seventy-eight thousand, six hundred twenty-nine".

Divisors: 1 7 709 983 4963 6881 696947 4878629