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1434185 = 5373769
BaseRepresentation
bin101011110001001001001
32200212022222
411132021021
5331343220
650423425
715122204
oct5361111
92625288
101434185
1189a585
12591b75
133b2a3c
1429493b
151d4e25
hex15e249

1434185 has 8 divisors (see below), whose sum is σ = 1727880. Its totient is φ = 1142784.

The previous prime is 1434161. The next prime is 1434187. The reversal of 1434185 is 5814341.

It can be written as a sum of positive squares in 4 ways, for example, as 116281 + 1317904 = 341^2 + 1148^2 .

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 1434185 - 212 = 1430089 is a prime.

It is a super-2 number, since 2×14341852 = 4113773228450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1434187) 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, 1481 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (215985).

21434185 is an apocalyptic number.

It is an amenable number.

1434185 is a deficient number, since it is larger than the sum of its proper divisors (293695).

1434185 is an equidigital number, since it uses as much as digits as its factorization.

1434185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its digits is 1920, while the sum is 26.

The square root of 1434185 is about 1197.5746323299. The cubic root of 1434185 is about 112.7721149404.

The spelling of 1434185 in words is "one million, four hundred thirty-four thousand, one hundred eighty-five".

Divisors: 1 5 373 769 1865 3845 286837 1434185