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3425000 = 2355137
BaseRepresentation
bin1101000100001011101000
320110000012212
431010023220
51334100000
6201224252
741053265
oct15041350
96400185
103425000
111a2a287
121192088
1392bc37
1465226c
15479c35
hex3442e8

3425000 has 48 divisors (see below), whose sum is σ = 8085420. Its totient is φ = 1360000.

The previous prime is 3424991. The next prime is 3425021. The reversal of 3425000 is 5243.

It can be written as a sum of positive squares in 6 ways, for example, as 320356 + 3104644 = 566^2 + 1762^2 .

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, 24932 + ... + 25068.

Almost surely, 23425000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4042710).

3425000 is an abundant number, since it is smaller than the sum of its proper divisors (4660420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3425000 is an equidigital number, since it uses as much as digits as its factorization.

3425000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3425000 is about 1850.6755523322. The cubic root of 3425000 is about 150.7371125744.

The spelling of 3425000 in words is "three million, four hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 137 200 250 274 500 548 625 685 1000 1096 1250 1370 2500 2740 3125 3425 5000 5480 6250 6850 12500 13700 17125 25000 27400 34250 68500 85625 137000 171250 342500 428125 685000 856250 1712500 3425000