Search a number
-
+
4745081 = 111014271
BaseRepresentation
bin10010000110011101111001
322221002000202
4102012131321
52203320311
6245411545
755222025
oct22063571
98832022
104745081
112751060
121709bb5
13ca1a53
148b7385
1563ae3b
hex486779

4745081 has 8 divisors (see below), whose sum is σ = 5228928. Its totient is φ = 4270000.

The previous prime is 4745071. The next prime is 4745087. The reversal of 4745081 is 1805474.

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 4745081 - 210 = 4744057 is a prime.

It is a super-2 number, since 2×47450812 = 45031587393122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4745087) 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, 1025 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (653616).

Almost surely, 24745081 is an apocalyptic number.

It is an amenable number.

4745081 is a deficient number, since it is larger than the sum of its proper divisors (483847).

4745081 is a wasteful number, since it uses less digits than its factorization.

4745081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 4745081 is about 2178.3206834624. The cubic root of 4745081 is about 168.0407237822.

It can be divided in two parts, 474 and 5081, that added together give a palindrome (5555).

The spelling of 4745081 in words is "four million, seven hundred forty-five thousand, eighty-one".

Divisors: 1 11 101 1111 4271 46981 431371 4745081