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1427529 = 31134211
BaseRepresentation
bin101011100100001001001
32200112012110
411130201021
5331140104
650332533
715063615
oct5344111
92615173
101427529
11895584
1258a149
133ac9bc
14292345
151d2e89
hex15c849

1427529 has 8 divisors (see below), whose sum is σ = 1920672. Its totient is φ = 943040.

The previous prime is 1427521. The next prime is 1427539. The reversal of 1427529 is 9257241.

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 1427529 - 23 = 1427521 is a prime.

1427529 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1427496 and 1427505.

It is not an unprimeable number, because it can be changed into a prime (1427521) 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, 1767 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (240084).

21427529 is an apocalyptic number.

It is an amenable number.

1427529 is a deficient number, since it is larger than the sum of its proper divisors (493143).

1427529 is a wasteful number, since it uses less digits than its factorization.

1427529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327.

The product of its digits is 5040, while the sum is 30.

The square root of 1427529 is about 1194.7924505955. The cubic root of 1427529 is about 112.5973872759.

The spelling of 1427529 in words is "one million, four hundred twenty-seven thousand, five hundred twenty-nine".

Divisors: 1 3 113 339 4211 12633 475843 1427529