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1429593 = 31143321
BaseRepresentation
bin101011101000001011001
32200122000220
411131001121
5331221333
650350253
715102624
oct5350131
92618026
101429593
11897090
1258b389
133b0919
14292dbb
151d38b3
hex15d059

1429593 has 8 divisors (see below), whose sum is σ = 2079456. Its totient is φ = 866400.

The previous prime is 1429591. The next prime is 1429601. The reversal of 1429593 is 3959241.

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

It is not a de Polignac number, because 1429593 - 21 = 1429591 is a prime.

It is a super-2 number, since 2×14295932 = 4087472291298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 43321 = 1429593 / (1 + 4 + 2 + 9 + 5 + 9 + 3).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1429591) 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, 21628 + ... + 21693.

It is an arithmetic number, because the mean of its divisors is an integer number (259932).

21429593 is an apocalyptic number.

It is an amenable number.

1429593 is a deficient number, since it is larger than the sum of its proper divisors (649863).

1429593 is a wasteful number, since it uses less digits than its factorization.

1429593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43335.

The product of its digits is 9720, while the sum is 33.

The square root of 1429593 is about 1195.6558869508. The cubic root of 1429593 is about 112.6516276430.

The spelling of 1429593 in words is "one million, four hundred twenty-nine thousand, five hundred ninety-three".

Divisors: 1 3 11 33 43321 129963 476531 1429593