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3201430 = 25320143
BaseRepresentation
bin1100001101100110010110
320000122112111
430031212112
51304421210
6152341234
736132421
oct14154626
96018474
103201430
111897311
1210a481a
1388124b
145d49b8
1543388a
hex30d996

3201430 has 8 divisors (see below), whose sum is σ = 5762592. Its totient is φ = 1280568.

The previous prime is 3201427. The next prime is 3201431. The reversal of 3201430 is 341023.

3201430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3201430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 160062 + ... + 160081.

It is an arithmetic number, because the mean of its divisors is an integer number (720324).

Almost surely, 23201430 is an apocalyptic number.

3201430 is a deficient number, since it is larger than the sum of its proper divisors (2561162).

3201430 is a wasteful number, since it uses less digits than its factorization.

3201430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320150.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3201430 is about 1789.2540345071. The cubic root of 3201430 is about 147.3832073644.

Adding to 3201430 its reverse (341023), we get a palindrome (3542453).

The spelling of 3201430 in words is "three million, two hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 320143 640286 1600715 3201430