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339849225 = 325212292
BaseRepresentation
bin10100010000011…
…011000000001001
3212200111010111100
4110100123000021
51144000133400
653420052013
711264446032
oct2420330011
9780433440
10339849225
11164921831
1295994009
1355540b21
14331c7a89
151ec81100
hex1441b009

339849225 has 27 divisors (see below), whose sum is σ = 609203413. Its totient is φ = 181105440.

The previous prime is 339849203. The next prime is 339849229. The reversal of 339849225 is 522948933.

It is a happy number.

The square root of 339849225 is 18435.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 86657481 + 253191744 = 9309^2 + 15912^2 .

It is not a de Polignac number, because 339849225 - 215 = 339816457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339849229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 275911 + ... + 277139.

Almost surely, 2339849225 is an apocalyptic number.

339849225 is the 18435-th square number.

339849225 is the 9218-th centered octagonal number.

It is an amenable number.

339849225 is a deficient number, since it is larger than the sum of its proper divisors (269354188).

339849225 is an equidigital number, since it uses as much as digits as its factorization.

339849225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 1237 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The cubic root of 339849225 is about 697.8500189519.

The spelling of 339849225 in words is "three hundred thirty-nine million, eight hundred forty-nine thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 1229 3687 6145 11061 18435 30725 55305 92175 276525 1510441 4531323 7552205 13593969 22656615 37761025 67969845 113283075 339849225