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4861071 = 32540119
BaseRepresentation
bin10010100010110010001111
3100010222010200
4102202302033
52221023241
6252104543
756214135
oct22426217
910128120
104861071
112820216
121765153
131012797
14907755
156604b6
hex4a2c8f

4861071 has 6 divisors (see below), whose sum is σ = 7021560. Its totient is φ = 3240708.

The previous prime is 4861063. The next prime is 4861111. The reversal of 4861071 is 1701684.

It is a happy number.

4861071 is a `hidden beast` number, since 48 + 610 + 7 + 1 = 666.

It is not a de Polignac number, because 4861071 - 23 = 4861063 is a prime.

It is a super-2 number, since 2×48610712 = 47260022534082, which contains 22 as substring.

4861071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270051 + ... + 270068.

It is an arithmetic number, because the mean of its divisors is an integer number (1170260).

Almost surely, 24861071 is an apocalyptic number.

4861071 is a deficient number, since it is larger than the sum of its proper divisors (2160489).

4861071 is a wasteful number, since it uses less digits than its factorization.

4861071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540125 (or 540122 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 4861071 is about 2204.7836628567. The cubic root of 4861071 is about 169.3989268722.

The spelling of 4861071 in words is "four million, eight hundred sixty-one thousand, seventy-one".

Divisors: 1 3 9 540119 1620357 4861071