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193053 = 3729317
BaseRepresentation
bin101111001000011101
3100210211010
4233020131
522134203
64045433
71432560
oct571035
9323733
10193053
11122053
1293879
1369b43
14504d7
153c303
hex2f21d

193053 has 16 divisors (see below), whose sum is σ = 305280. Its totient is φ = 106176.

The previous prime is 193051. The next prime is 193057. The reversal of 193053 is 350391.

193053 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 193053 - 21 = 193051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

193053 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (19080).

2193053 is an apocalyptic number.

It is an amenable number.

193053 is a deficient number, since it is larger than the sum of its proper divisors (112227).

193053 is a wasteful number, since it uses less digits than its factorization.

193053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 193053 is about 439.3779694068. The cubic root of 193053 is about 57.7952550951.

The spelling of 193053 in words is "one hundred ninety-three thousand, fifty-three".

Divisors: 1 3 7 21 29 87 203 317 609 951 2219 6657 9193 27579 64351 193053