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1429049 = 10114149
BaseRepresentation
bin101011100111000111001
32200121021202
411130320321
5331212144
650343545
715101216
oct5347071
92617252
101429049
11896736
1258abb5
133b05bb
14292b0d
151d364e
hex15ce39

1429049 has 4 divisors (see below), whose sum is σ = 1443300. Its totient is φ = 1414800.

The previous prime is 1429027. The next prime is 1429061. The reversal of 1429049 is 9409241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9409241 = 12137757.

It can be written as a sum of positive squares in 2 ways, for example, as 1357225 + 71824 = 1165^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429049 - 28 = 1428793 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6974 + ... + 7175.

It is an arithmetic number, because the mean of its divisors is an integer number (360825).

21429049 is an apocalyptic number.

It is an amenable number.

1429049 is a deficient number, since it is larger than the sum of its proper divisors (14251).

1429049 is a wasteful number, since it uses less digits than its factorization.

1429049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14250.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1429049 is about 1195.4283751024. The cubic root of 1429049 is about 112.6373368017.

The spelling of 1429049 in words is "one million, four hundred twenty-nine thousand, forty-nine".

Divisors: 1 101 14149 1429049