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3203425 = 52971321
BaseRepresentation
bin1100001110000101100001
320000202021101
430032011201
51310002200
6152354401
736141301
oct14160541
96022241
103203425
111898865
1210a5a01
13882124
145d5601
1543426a
hex30e161

3203425 has 12 divisors (see below), whose sum is σ = 4016236. Its totient is φ = 2534400.

The previous prime is 3203413. The next prime is 3203443. The reversal of 3203425 is 5243023.

3203425 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 6 ways, for example, as 24336 + 3179089 = 156^2 + 1783^2 .

It is not a de Polignac number, because 3203425 - 213 = 3195233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1765 + ... + 3085.

Almost surely, 23203425 is an apocalyptic number.

It is an amenable number.

3203425 is a deficient number, since it is larger than the sum of its proper divisors (812811).

3203425 is a wasteful number, since it uses less digits than its factorization.

3203425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3203425 is about 1789.8114425827. The cubic root of 3203425 is about 147.4138153993.

Adding to 3203425 its reverse (5243023), we get a palindrome (8446448).

The spelling of 3203425 in words is "three million, two hundred three thousand, four hundred twenty-five".

Divisors: 1 5 25 97 485 1321 2425 6605 33025 128137 640685 3203425