Search a number
-
+
1414939 = 2997503
BaseRepresentation
bin101011001011100011011
32122212221011
411121130123
5330234224
650154351
715012121
oct5313433
92585834
101414939
11887079
125829b7
133a7056
1428b911
151ce394
hex15971b

1414939 has 8 divisors (see below), whose sum is σ = 1481760. Its totient is φ = 1349376.

The previous prime is 1414921. The next prime is 1414943. The reversal of 1414939 is 9394141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1414939 is a prime.

It is a Duffinian number.

1414939 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1414939.

It is not an unprimeable number, because it can be changed into a prime (1414979) 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, 2562 + ... + 3064.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

21414939 is an apocalyptic number.

1414939 is a deficient number, since it is larger than the sum of its proper divisors (66821).

1414939 is an equidigital number, since it uses as much as digits as its factorization.

1414939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its digits is 3888, while the sum is 31.

The square root of 1414939 is about 1189.5120848482. The cubic root of 1414939 is about 112.2653942244.

The spelling of 1414939 in words is "one million, four hundred fourteen thousand, nine hundred thirty-nine".

Divisors: 1 29 97 503 2813 14587 48791 1414939