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895141493 = 2518935537
BaseRepresentation
bin110101010110101…
…100011001110101
32022101100220021122
4311112230121311
53313124011433
6224453553325
731116401651
oct6526543165
92271326248
10895141493
1141a314064
1220b945845
131135b512c
1486c53a61
15538bc198
hex355ac675

895141493 has 4 divisors (see below), whose sum is σ = 895202220. Its totient is φ = 895080768.

The previous prime is 895141469. The next prime is 895141553. The reversal of 895141493 is 394141598.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 809800849 + 85340644 = 28457^2 + 9238^2 .

It is a cyclic number.

It is not a de Polignac number, because 895141493 - 28 = 895141237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895141453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7421 + ... + 42957.

It is an arithmetic number, because the mean of its divisors is an integer number (223800555).

Almost surely, 2895141493 is an apocalyptic number.

It is an amenable number.

895141493 is a deficient number, since it is larger than the sum of its proper divisors (60727).

895141493 is a wasteful number, since it uses less digits than its factorization.

895141493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60726.

The product of its digits is 155520, while the sum is 44.

The square root of 895141493 is about 29918.9153045360. The cubic root of 895141493 is about 963.7489019195.

The spelling of 895141493 in words is "eight hundred ninety-five million, one hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 25189 35537 895141493