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4806257 = 17299749
BaseRepresentation
bin10010010101011001110001
3100001011221112
4102111121301
52212300012
6251003105
755565261
oct22253161
910034845
104806257
112793015
121739495
13cc3851
148d17a1
1564e122
hex495671

4806257 has 8 divisors (see below), whose sum is σ = 5265000. Its totient is φ = 4367104.

The previous prime is 4806233. The next prime is 4806283. The reversal of 4806257 is 7526084.

It can be written as a sum of positive squares in 4 ways, for example, as 579121 + 4227136 = 761^2 + 2056^2 .

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 4806257 - 28 = 4806001 is a prime.

It is a super-3 number, since 3×48062573 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4802257) 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, 4382 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (658125).

Almost surely, 24806257 is an apocalyptic number.

It is an amenable number.

4806257 is a deficient number, since it is larger than the sum of its proper divisors (458743).

4806257 is a wasteful number, since it uses less digits than its factorization.

4806257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4806257 is about 2192.3177233239. The cubic root of 4806257 is about 168.7597978765.

The spelling of 4806257 in words is "four million, eight hundred six thousand, two hundred fifty-seven".

Divisors: 1 17 29 493 9749 165733 282721 4806257