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1530214 = 27293769
BaseRepresentation
bin101110101100101100110
32212202001121
411311211212
5342431324
652444154
716002160
oct5654546
92782047
101530214
11955744
1261965a
1341766a
142bb930
152035e4
hex175966

1530214 has 16 divisors (see below), whose sum is σ = 2714400. Its totient is φ = 633024.

The previous prime is 1530197. The next prime is 1530227. The reversal of 1530214 is 4120351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (169650).

21530214 is an apocalyptic number.

1530214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1530214 is a deficient number, since it is larger than the sum of its proper divisors (1184186).

1530214 is a wasteful number, since it uses less digits than its factorization.

1530214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1530214 is about 1237.0181890336. The cubic root of 1530214 is about 115.2349073581.

Adding to 1530214 its reverse (4120351), we get a palindrome (5650565).

The spelling of 1530214 in words is "one million, five hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 7 14 29 58 203 406 3769 7538 26383 52766 109301 218602 765107 1530214