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1382030 = 251310631
BaseRepresentation
bin101010001011010001110
32121012210022
411101122032
5323211110
645342142
714514146
oct5213216
92535708
101382030
11864381
12567952
13395090
1427d926
151c4755
hex15168e

1382030 has 16 divisors (see below), whose sum is σ = 2679264. Its totient is φ = 510240.

The previous prime is 1382023. The next prime is 1382039. The reversal of 1382030 is 302831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (167454).

21382030 is an apocalyptic number.

1382030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382030 is a deficient number, since it is larger than the sum of its proper divisors (1297234).

1382030 is a wasteful number, since it uses less digits than its factorization.

1382030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1382030 is about 1175.5977203108. The cubic root of 1382030 is about 111.3881925327.

Adding to 1382030 its reverse (302831), we get a palindrome (1684861).

The spelling of 1382030 in words is "one million, three hundred eighty-two thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 10631 21262 53155 106310 138203 276406 691015 1382030