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2939485 = 5587897
BaseRepresentation
bin1011001101101001011101
312112100012211
423031221131
51223030420
6143000421
733661633
oct13155135
95470184
102939485
11172852a
12b99111
137bbc53
14567353
153d0e5a
hex2cda5d

2939485 has 4 divisors (see below), whose sum is σ = 3527388. Its totient is φ = 2351584.

The previous prime is 2939479. The next prime is 2939533. The reversal of 2939485 is 5849392.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1779556 + 1159929 = 1334^2 + 1077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2939485 - 29 = 2938973 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 293944 + ... + 293953.

It is an arithmetic number, because the mean of its divisors is an integer number (881847).

22939485 is an apocalyptic number.

It is an amenable number.

2939485 is a deficient number, since it is larger than the sum of its proper divisors (587903).

2939485 is an equidigital number, since it uses as much as digits as its factorization.

2939485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587902.

The product of its digits is 77760, while the sum is 40.

The square root of 2939485 is about 1714.4926363213. The cubic root of 2939485 is about 143.2486098666.

The spelling of 2939485 in words is "two million, nine hundred thirty-nine thousand, four hundred eighty-five".

Divisors: 1 5 587897 2939485