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1214130 = 23540471
BaseRepresentation
bin100101000011010110010
32021200110210
410220122302
5302323010
642004550
713214511
oct4503262
92250423
101214130
1175a215
124a6756
13336828
14238678
1518eb20
hex1286b2

1214130 has 16 divisors (see below), whose sum is σ = 2913984. Its totient is φ = 323760.

The previous prime is 1214117. The next prime is 1214131. The reversal of 1214130 is 314121.

Adding to 1214130 its reverse (314121), we get a palindrome (1528251).

Subtracting from 1214130 its reverse (314121), we obtain a palindrome (900009).

It is a happy number.

It is a super-2 number, since 2×12141302 = 2948223313800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214131) 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, 20206 + ... + 20265.

It is an arithmetic number, because the mean of its divisors is an integer number (182124).

21214130 is an apocalyptic number.

1214130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214130 is an abundant number, since it is smaller than the sum of its proper divisors (1699854).

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

1214130 is a wasteful number, since it uses less digits than its factorization.

1214130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40481.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1214130 is about 1101.8756735676. The cubic root of 1214130 is about 106.6813239407.

The spelling of 1214130 in words is "one million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 40471 80942 121413 202355 242826 404710 607065 1214130