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2938485 = 351121619
BaseRepresentation
bin1011001101011001110101
312112021211210
423031121311
51223012420
6142552033
733656004
oct13153165
95467753
102938485
111727800
12b98619
137bb664
14566c3b
153d09e0
hex2cd675

2938485 has 24 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 1423840.

The previous prime is 2938451. The next prime is 2938489. The reversal of 2938485 is 5848392.

2938485 = T299 + T300 + ... + T353.

It is a happy number.

It is not a de Polignac number, because 2938485 - 27 = 2938357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1006 + ... + 2624.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

22938485 is an apocalyptic number.

It is an amenable number.

2938485 is a deficient number, since it is larger than the sum of its proper divisors (2232555).

2938485 is a wasteful number, since it uses less digits than its factorization.

2938485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1638 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 2938485 is about 1714.2009800487. The cubic root of 2938485 is about 143.2323638397.

It can be divided in two parts, 293 and 8485, that added together give a palindrome (8778).

The spelling of 2938485 in words is "two million, nine hundred thirty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1619 1815 4857 8095 17809 24285 53427 89045 195899 267135 587697 979495 2938485