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147093 = 349031
BaseRepresentation
bin100011111010010101
321110202220
4203322111
514201333
63052553
71151562
oct437225
9243686
10147093
11a0571
1271159
1351c4b
143b869
152d8b3
hex23e95

147093 has 4 divisors (see below), whose sum is σ = 196128. Its totient is φ = 98060.

The previous prime is 147089. The next prime is 147097. The reversal of 147093 is 390741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (147089) and next prime (147097).

It is a cyclic number.

It is not a de Polignac number, because 147093 - 22 = 147089 is a prime.

It is a D-number.

147093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24513 + ... + 24518.

It is an arithmetic number, because the mean of its divisors is an integer number (49032).

2147093 is an apocalyptic number.

It is an amenable number.

147093 is a deficient number, since it is larger than the sum of its proper divisors (49035).

147093 is an equidigital number, since it uses as much as digits as its factorization.

147093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49034.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 147093 is about 383.5270525009. The cubic root of 147093 is about 52.7874482331.

The spelling of 147093 in words is "one hundred forty-seven thousand, ninety-three".

Divisors: 1 3 49031 147093