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270430 = 2527043
BaseRepresentation
bin1000010000001011110
3111201221221
41002001132
532123210
65443554
72204266
oct1020136
9451857
10270430
111751a6
121105ba
1396124
14707a6
15551da
hex4205e

270430 has 8 divisors (see below), whose sum is σ = 486792. Its totient is φ = 108168.

The previous prime is 270421. The next prime is 270437. The reversal of 270430 is 34072.

270430 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13512 + ... + 13531.

It is an arithmetic number, because the mean of its divisors is an integer number (60849).

2270430 is an apocalyptic number.

270430 is a deficient number, since it is larger than the sum of its proper divisors (216362).

270430 is a wasteful number, since it uses less digits than its factorization.

270430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27050.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 270430 is about 520.0288453538. The cubic root of 270430 is about 64.6673338697.

The spelling of 270430 in words is "two hundred seventy thousand, four hundred thirty".

Divisors: 1 2 5 10 27043 54086 135215 270430