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193230061 = 2312596673
BaseRepresentation
bin10111000010001…
…11010011101101
3111110121002210221
423201013103231
5343431330221
631101331341
74534266643
oct1341072355
9443532727
10193230061
119a089672
1254866b51
1331056a1b
141b93d193
1511e6d541
hexb8474ed

193230061 has 8 divisors (see below), whose sum is σ = 201821760. Its totient is φ = 184654272.

The previous prime is 193230053. The next prime is 193230067. The reversal of 193230061 is 160032391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 193230061 - 23 = 193230053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193230067) 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, 25621 + ... + 32293.

It is an arithmetic number, because the mean of its divisors is an integer number (25227720).

Almost surely, 2193230061 is an apocalyptic number.

It is an amenable number.

193230061 is a deficient number, since it is larger than the sum of its proper divisors (8591699).

193230061 is a wasteful number, since it uses less digits than its factorization.

193230061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7955.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 193230061 is about 13900.7215999746. The cubic root of 193230061 is about 578.1291891238.

The spelling of 193230061 in words is "one hundred ninety-three million, two hundred thirty thousand, sixty-one".

Divisors: 1 23 1259 6673 28957 153479 8401307 193230061