Search a number
-
+
1241814 = 23729567
BaseRepresentation
bin100101111001011010110
32100002110010
410233023112
5304214224
642341050
713361310
oct4571326
92302403
101241814
11778aa2
124ba786
13346302
142447b0
15197e29
hex12f2d6

1241814 has 16 divisors (see below), whose sum is σ = 2838528. Its totient is φ = 354792.

The previous prime is 1241813. The next prime is 1241819. The reversal of 1241814 is 4181421.

It is a happy number.

It is a super-4 number, since 4×12418144 (a number of 25 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241813) 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, 14742 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (177408).

21241814 is an apocalyptic number.

1241814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1241814 is an abundant number, since it is smaller than the sum of its proper divisors (1596714).

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

1241814 is a wasteful number, since it uses less digits than its factorization.

1241814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29579.

The product of its digits is 256, while the sum is 21.

The square root of 1241814 is about 1114.3670849410. The cubic root of 1241814 is about 107.4860699455.

The spelling of 1241814 in words is "one million, two hundred forty-one thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 29567 59134 88701 177402 206969 413938 620907 1241814