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1272014 = 21574051
BaseRepresentation
bin100110110100011001110
32101121212122
410312203032
5311201024
643132542
713545332
oct4664316
92347778
101272014
11799757
12514152
13356c93
142517c2
151a1d5e
hex1368ce

1272014 has 8 divisors (see below), whose sum is σ = 1920648. Its totient is φ = 631800.

The previous prime is 1272001. The next prime is 1272043. The reversal of 1272014 is 4102721.

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

It is a Curzon number.

It is a plaindrome in base 9 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1271983 and 1272001.

It is a congruent number.

It is an unprimeable number.

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, 1712 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (240081).

21272014 is an apocalyptic number.

1272014 is a deficient number, since it is larger than the sum of its proper divisors (648634).

1272014 is a wasteful number, since it uses less digits than its factorization.

1272014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1272014 is about 1127.8359809831. The cubic root of 1272014 is about 108.3504278087.

Adding to 1272014 its reverse (4102721), we get a palindrome (5374735).

The spelling of 1272014 in words is "one million, two hundred seventy-two thousand, fourteen".

Divisors: 1 2 157 314 4051 8102 636007 1272014