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4976857 = 103211229
BaseRepresentation
bin10010111111000011011001
3100100211222001
4102333003121
52233224412
6254401001
760205534
oct22770331
910324861
104976857
11289a206
121800161
1310533b2
14937a1b
15684957
hex4bf0d9

4976857 has 8 divisors (see below), whose sum is σ = 5071040. Its totient is φ = 4883760.

The previous prime is 4976849. The next prime is 4976861. The reversal of 4976857 is 7586794.

It is a happy number.

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 4976857 - 23 = 4976849 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4976837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21619 + ... + 21847.

It is an arithmetic number, because the mean of its divisors is an integer number (633880).

Almost surely, 24976857 is an apocalyptic number.

It is an amenable number.

4976857 is a deficient number, since it is larger than the sum of its proper divisors (94183).

4976857 is a wasteful number, since it uses less digits than its factorization.

4976857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its digits is 423360, while the sum is 46.

The square root of 4976857 is about 2230.8870433081. The cubic root of 4976857 is about 170.7333600797.

The spelling of 4976857 in words is "four million, nine hundred seventy-six thousand, eight hundred fifty-seven".

Divisors: 1 103 211 229 21733 23587 48319 4976857