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4902471 = 33725939
BaseRepresentation
bin10010101100111001000111
3100020001221000
4102230321013
52223334341
6253024343
756445630
oct22547107
910201830
104902471
112849332
1217850b3
131028592
14918887
1566c8b6
hex4ace47

4902471 has 16 divisors (see below), whose sum is σ = 8300800. Its totient is φ = 2801304.

The previous prime is 4902467. The next prime is 4902497. The reversal of 4902471 is 1742094.

It is a happy number.

4902471 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4902471 - 22 = 4902467 is a prime.

It is a super-3 number, since 3×49024713 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12781 + ... + 13158.

It is an arithmetic number, because the mean of its divisors is an integer number (518800).

Almost surely, 24902471 is an apocalyptic number.

4902471 is a deficient number, since it is larger than the sum of its proper divisors (3398329).

4902471 is a wasteful number, since it uses less digits than its factorization.

4902471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25955 (or 25949 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4902471 is about 2214.1524337769. The cubic root of 4902471 is about 169.8784713899.

The spelling of 4902471 in words is "four million, nine hundred two thousand, four hundred seventy-one".

Divisors: 1 3 7 9 21 27 63 189 25939 77817 181573 233451 544719 700353 1634157 4902471