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3245430 = 235251431
BaseRepresentation
bin1100011000010101110110
320002212220010
430120111312
51312323210
6153321050
736404616
oct14302566
96085803
103245430
111917381
121106186
13898296
14606a46
15441920
hex318576

3245430 has 32 divisors (see below), whose sum is σ = 7838208. Its totient is φ = 860000.

The previous prime is 3245423. The next prime is 3245441. The reversal of 3245430 is 345423.

It is a happy number.

3245430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3245397 and 3245406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7315 + ... + 7745.

It is an arithmetic number, because the mean of its divisors is an integer number (244944).

Almost surely, 23245430 is an apocalyptic number.

3245430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3245430 is an abundant number, since it is smaller than the sum of its proper divisors (4592778).

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

3245430 is a wasteful number, since it uses less digits than its factorization.

3245430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3245430 is about 1801.5077018986. The cubic root of 3245430 is about 148.0553420984.

The spelling of 3245430 in words is "three million, two hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 251 431 502 753 862 1255 1293 1506 2155 2510 2586 3765 4310 6465 7530 12930 108181 216362 324543 540905 649086 1081810 1622715 3245430