Search a number
-
+
1408029 = 3767049
BaseRepresentation
bin101010111110000011101
32122112110020
411113300131
5330024104
650102353
714653020
oct5276035
92575406
101408029
11881967
1257a9b9
133a3b6c
142891b7
151cc2d9
hex157c1d

1408029 has 8 divisors (see below), whose sum is σ = 2145600. Its totient is φ = 804576.

The previous prime is 1408027. The next prime is 1408031. The reversal of 1408029 is 9208041.

It is an interprime number because it is at equal distance from previous prime (1408027) and next prime (1408031).

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

It is not a de Polignac number, because 1408029 - 21 = 1408027 is a prime.

It is a Curzon number.

1408029 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408021) 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, 33504 + ... + 33545.

It is an arithmetic number, because the mean of its divisors is an integer number (268200).

21408029 is an apocalyptic number.

It is an amenable number.

1408029 is a deficient number, since it is larger than the sum of its proper divisors (737571).

1408029 is an equidigital number, since it uses as much as digits as its factorization.

1408029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67059.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1408029 is about 1186.6039777449. The cubic root of 1408029 is about 112.0823427204.

The spelling of 1408029 in words is "one million, four hundred eight thousand, twenty-nine".

Divisors: 1 3 7 21 67049 201147 469343 1408029