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192933493 = 1719159419
BaseRepresentation
bin10110111111111…
…10111001110101
3111110001000222221
423133332321311
5343342332433
631051122341
74531623214
oct1337767165
9443030887
10192933493
11999a6875
12547433b1
1330c81a3c
141b8a307b
1511e1072d
hexb7fee75

192933493 has 8 divisors (see below), whose sum is σ = 205355520. Its totient is φ = 180630720.

The previous prime is 192933487. The next prime is 192933509. The reversal of 192933493 is 394339291.

It is a happy number.

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 192933493 - 29 = 192932981 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 (192933443) 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, 26463 + ... + 32956.

It is an arithmetic number, because the mean of its divisors is an integer number (25669440).

Almost surely, 2192933493 is an apocalyptic number.

It is an amenable number.

192933493 is a deficient number, since it is larger than the sum of its proper divisors (12422027).

192933493 is a wasteful number, since it uses less digits than its factorization.

192933493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59627.

The product of its digits is 157464, while the sum is 43.

The square root of 192933493 is about 13890.0501438980. The cubic root of 192933493 is about 577.8332682802.

The spelling of 192933493 in words is "one hundred ninety-two million, nine hundred thirty-three thousand, four hundred ninety-three".

Divisors: 1 17 191 3247 59419 1010123 11349029 192933493