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1429149 = 32916427
BaseRepresentation
bin101011100111010011101
32200121102110
411130322131
5331213044
650344233
715101421
oct5347235
92617373
101429149
11896817
1258b079
133b0667
14292b81
151d36b9
hex15ce9d

1429149 has 8 divisors (see below), whose sum is σ = 1971360. Its totient is φ = 919856.

The previous prime is 1429133. The next prime is 1429163. The reversal of 1429149 is 9419241.

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

It is a cyclic number.

It is not a de Polignac number, because 1429149 - 24 = 1429133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429249) 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, 8127 + ... + 8300.

It is an arithmetic number, because the mean of its divisors is an integer number (246420).

21429149 is an apocalyptic number.

It is an amenable number.

1429149 is a deficient number, since it is larger than the sum of its proper divisors (542211).

1429149 is a wasteful number, since it uses less digits than its factorization.

1429149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16459.

The product of its digits is 2592, while the sum is 30.

The square root of 1429149 is about 1195.4702003814. The cubic root of 1429149 is about 112.6399640666.

The spelling of 1429149 in words is "one million, four hundred twenty-nine thousand, one hundred forty-nine".

Divisors: 1 3 29 87 16427 49281 476383 1429149