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4806745 = 52413989
BaseRepresentation
bin10010010101100001011001
3100001012121121
4102111201121
52212303440
6251005241
755566556
oct22254131
910035547
104806745
112793419
121739821
13cc3b38
148d1a2d
1564e34a
hex495859

4806745 has 8 divisors (see below), whose sum is σ = 5793480. Its totient is φ = 3828480.

The previous prime is 4806743. The next prime is 4806751. The reversal of 4806745 is 5476084.

It can be written as a sum of positive squares in 4 ways, for example, as 870489 + 3936256 = 933^2 + 1984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4806745 - 21 = 4806743 is a prime.

It is a super-3 number, since 3×48067453 (a number of 21 digits) contains 333 as substring.

4806745 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4806745.

It is not an unprimeable number, because it can be changed into a prime (4806743) 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, 790 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (724185).

Almost surely, 24806745 is an apocalyptic number.

It is an amenable number.

4806745 is a deficient number, since it is larger than the sum of its proper divisors (986735).

4806745 is a wasteful number, since it uses less digits than its factorization.

4806745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4806745 is about 2192.4290182353. The cubic root of 4806745 is about 168.7655093199.

It can be divided in two parts, 480 and 6745, that added together give a square (7225 = 852).

The spelling of 4806745 in words is "four million, eight hundred six thousand, seven hundred forty-five".

Divisors: 1 5 241 1205 3989 19945 961349 4806745