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8141493 = 34166191
BaseRepresentation
bin11111000011101010110101
3120022122000210
4133003222311
54041011433
6450300033
7126126063
oct37035265
916278023
108141493
114660908
122887619
1318c0969
14111d033
15aac463
hex7c3ab5

8141493 has 8 divisors (see below), whose sum is σ = 11120256. Its totient is φ = 5295200.

The previous prime is 8141477. The next prime is 8141527. The reversal of 8141493 is 3941418.

It is a happy number.

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 8141493 - 24 = 8141477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8141493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8141423) 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, 32973 + ... + 33218.

It is an arithmetic number, because the mean of its divisors is an integer number (1390032).

Almost surely, 28141493 is an apocalyptic number.

It is an amenable number.

8141493 is a deficient number, since it is larger than the sum of its proper divisors (2978763).

8141493 is a wasteful number, since it uses less digits than its factorization.

8141493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66235.

The product of its digits is 3456, while the sum is 30.

The square root of 8141493 is about 2853.3301596556. The cubic root of 8141493 is about 201.1722243605.

The spelling of 8141493 in words is "eight million, one hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 3 41 123 66191 198573 2713831 8141493