Search a number
-
+
1429255 = 5319221
BaseRepresentation
bin101011100111100000111
32200121120101
411130330013
5331214010
650344531
715101632
oct5347407
92617511
101429255
11896903
1258b147
133b0719
14292c19
151d373a
hex15cf07

1429255 has 8 divisors (see below), whose sum is σ = 1770624. Its totient is φ = 1106400.

The previous prime is 1429249. The next prime is 1429261. The reversal of 1429255 is 5529241.

It is an interprime number because it is at equal distance from previous prime (1429249) and next prime (1429261).

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

It is not a de Polignac number, because 1429255 - 23 = 1429247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4456 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (221328).

21429255 is an apocalyptic number.

1429255 is a deficient number, since it is larger than the sum of its proper divisors (341369).

1429255 is an equidigital number, since it uses as much as digits as its factorization.

1429255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257.

The product of its digits is 3600, while the sum is 28.

The square root of 1429255 is about 1195.5145335796. The cubic root of 1429255 is about 112.6427488336.

The spelling of 1429255 in words is "one million, four hundred twenty-nine thousand, two hundred fifty-five".

Divisors: 1 5 31 155 9221 46105 285851 1429255