Search a number
-
+
1240014 = 231712157
BaseRepresentation
bin100101110101111001110
32022222222110
410232233032
5304140024
642324450
713353126
oct4565716
92288873
101240014
11777706
124b9726
13345549
14243c86
15197629
hex12ebce

1240014 has 16 divisors (see below), whose sum is σ = 2626128. Its totient is φ = 388992.

The previous prime is 1240013. The next prime is 1240021. The reversal of 1240014 is 4100421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5977 + ... + 6180.

It is an arithmetic number, because the mean of its divisors is an integer number (164133).

21240014 is an apocalyptic number.

1240014 is an abundant number, since it is smaller than the sum of its proper divisors (1386114).

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

1240014 is a wasteful number, since it uses less digits than its factorization.

1240014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1240014 is about 1113.5591587338. The cubic root of 1240014 is about 107.4341114178.

Adding to 1240014 its reverse (4100421), we get a palindrome (5340435).

The spelling of 1240014 in words is "one million, two hundred forty thousand, fourteen".

Divisors: 1 2 3 6 17 34 51 102 12157 24314 36471 72942 206669 413338 620007 1240014