Search a number
-
+
193570342 = 2723359341
BaseRepresentation
bin10111000100110…
…10011000100110
3111111020101120221
423202122120212
5344023222332
631112514554
74540215010
oct1342323046
9444211527
10193570342
119a2a1299
12549aba5a
1331145884
141b9cb1b0
1511ed9297
hexb89a626

193570342 has 16 divisors (see below), whose sum is σ = 333264672. Its totient is φ = 82601280.

The previous prime is 193570301. The next prime is 193570343. The reversal of 193570342 is 243075391.

It is a junction number, because it is equal to n+sod(n) for n = 193570298 and 193570307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193570343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26409 + ... + 32932.

It is an arithmetic number, because the mean of its divisors is an integer number (20829042).

Almost surely, 2193570342 is an apocalyptic number.

193570342 is a deficient number, since it is larger than the sum of its proper divisors (139694330).

193570342 is a wasteful number, since it uses less digits than its factorization.

193570342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59583.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 193570342 is about 13912.9559044798. The cubic root of 193570342 is about 578.4683547986.

The spelling of 193570342 in words is "one hundred ninety-three million, five hundred seventy thousand, three hundred forty-two".

Divisors: 1 2 7 14 233 466 1631 3262 59341 118682 415387 830774 13826453 27652906 96785171 193570342