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4720041 = 324991051
BaseRepresentation
bin10010000000010110101001
322212210200100
4102000112221
52202020131
6245100013
755056024
oct22002651
98783610
104720041
112734267
1216b7609
13c93531
148ac1bb
156337e6
hex4805a9

4720041 has 12 divisors (see below), whose sum is σ = 6838000. Its totient is φ = 3137400.

The previous prime is 4720039. The next prime is 4720049. The reversal of 4720041 is 1400274.

It is a happy number.

It is not a de Polignac number, because 4720041 - 21 = 4720039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4719996 and 4720023.

It is not an unprimeable number, because it can be changed into a prime (4720049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3966 + ... + 5016.

Almost surely, 24720041 is an apocalyptic number.

It is an amenable number.

4720041 is a deficient number, since it is larger than the sum of its proper divisors (2117959).

4720041 is a wasteful number, since it uses less digits than its factorization.

4720041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4720041 is about 2172.5655341094. The cubic root of 4720041 is about 167.7446162289.

The spelling of 4720041 in words is "four million, seven hundred twenty thousand, forty-one".

Divisors: 1 3 9 499 1051 1497 3153 4491 9459 524449 1573347 4720041