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4743081 = 32779953
BaseRepresentation
bin10010000101111110101001
322220222021200
4102011332221
52203234311
6245354413
755213140
oct22057651
98828250
104743081
11274a602
121708a09
13ca0b75
148b6757
1563a556
hex485fa9

4743081 has 24 divisors (see below), whose sum is σ = 7937280. Its totient is φ = 2673216.

The previous prime is 4743073. The next prime is 4743091. The reversal of 4743081 is 1803474.

It is not a de Polignac number, because 4743081 - 23 = 4743073 is a prime.

It is a super-2 number, since 2×47430812 = 44993634745122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 42 + 75 + 411 + 312 + 0 + 83 + 1 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4743001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4501 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (330720).

Almost surely, 24743081 is an apocalyptic number.

It is an amenable number.

4743081 is a deficient number, since it is larger than the sum of its proper divisors (3194199).

4743081 is a wasteful number, since it uses less digits than its factorization.

4743081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4743081 is about 2177.8615658485. The cubic root of 4743081 is about 168.0171113523.

The spelling of 4743081 in words is "four million, seven hundred forty-three thousand, eighty-one".

Divisors: 1 3 7 9 21 63 79 237 553 711 953 1659 2859 4977 6671 8577 20013 60039 75287 225861 527009 677583 1581027 4743081