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193070 = 2543449
BaseRepresentation
bin101111001000101110
3100210211202
4233020232
522134240
64045502
71432613
oct571056
9323752
10193070
11122069
1293892
1369b57
145050a
153c315
hex2f22e

193070 has 16 divisors (see below), whose sum is σ = 356400. Its totient is φ = 75264.

The previous prime is 193057. The next prime is 193073. The reversal of 193070 is 70391.

193070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193073) 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, 206 + ... + 654.

It is an arithmetic number, because the mean of its divisors is an integer number (22275).

2193070 is an apocalyptic number.

193070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193070 is a deficient number, since it is larger than the sum of its proper divisors (163330).

193070 is a wasteful number, since it uses less digits than its factorization.

193070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 193070 is about 439.3973145116. The cubic root of 193070 is about 57.7969515041.

The spelling of 193070 in words is "one hundred ninety-three thousand, seventy".

Divisors: 1 2 5 10 43 86 215 430 449 898 2245 4490 19307 38614 96535 193070