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2258485 = 52341479
BaseRepresentation
bin1000100111011000110101
311020202001121
420213120311
51034232420
6120223541
725124335
oct10473065
94222047
102258485
111302919
1290abb1
13610ca8
1442b0c5
152e92aa
hex227635

2258485 has 16 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 1682560.

The previous prime is 2258483. The next prime is 2258519. The reversal of 2258485 is 5848522.

2258485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2258485 - 21 = 2258483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2258485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258483) 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 15 ways as a sum of consecutive naturals, for example, 4476 + ... + 4954.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

22258485 is an apocalyptic number.

It is an amenable number.

2258485 is a deficient number, since it is larger than the sum of its proper divisors (644555).

2258485 is a wasteful number, since it uses less digits than its factorization.

2258485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its digits is 25600, while the sum is 34.

The square root of 2258485 is about 1502.8256718595. The cubic root of 2258485 is about 131.2015815358.

The spelling of 2258485 in words is "two million, two hundred fifty-eight thousand, four hundred eighty-five".

Divisors: 1 5 23 41 115 205 479 943 2395 4715 11017 19639 55085 98195 451697 2258485