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193292 = 221123191
BaseRepresentation
bin101111001100001100
3100211010222
4233030030
522141132
64050512
71433351
oct571414
9324128
10193292
11122250
1293a38
1369c98
1450628
153c412
hex2f30c

193292 has 24 divisors (see below), whose sum is σ = 387072. Its totient is φ = 83600.

The previous prime is 193283. The next prime is 193301. The reversal of 193292 is 292391.

193292 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (193283) and next prime (193301).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (16128).

2193292 is an apocalyptic number.

It is an amenable number.

193292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193292 is a wasteful number, since it uses less digits than its factorization.

193292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 227 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

The square root of 193292 is about 439.6498606846. The cubic root of 193292 is about 57.8190954735.

Subtracting 193292 from its reverse (292391), we obtain a palindrome (99099).

The spelling of 193292 in words is "one hundred ninety-three thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 23 44 46 92 191 253 382 506 764 1012 2101 4202 4393 8404 8786 17572 48323 96646 193292