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1434387593 = 43188917659
BaseRepresentation
bin101010101111111…
…0000010010001001
310200222001102212102
41111133300102021
510414200400333
6354155523145
750355044012
oct12537602211
93628042772
101434387593
116767466a1
123404594b5
1319b22b872
14d8704009
1585dd8ae8
hex557f0489

1434387593 has 8 divisors (see below), whose sum is σ = 1468605600. Its totient is φ = 1400208768.

The previous prime is 1434387587. The next prime is 1434387607. The reversal of 1434387593 is 3957834341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1434387593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434387193) 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, 72398 + ... + 90056.

It is an arithmetic number, because the mean of its divisors is an integer number (183575700).

Almost surely, 21434387593 is an apocalyptic number.

It is an amenable number.

1434387593 is a deficient number, since it is larger than the sum of its proper divisors (34218007).

1434387593 is a wasteful number, since it uses less digits than its factorization.

1434387593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19591.

The product of its digits is 1088640, while the sum is 47.

The square root of 1434387593 is about 37873.3097708663. The cubic root of 1434387593 is about 1127.7742475408.

The spelling of 1434387593 in words is "one billion, four hundred thirty-four million, three hundred eighty-seven thousand, five hundred ninety-three".

Divisors: 1 43 1889 17659 81227 759337 33357851 1434387593