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193094071 = 316228841
BaseRepresentation
bin10111000001001…
…10000110110111
3111110100012021021
423200212012313
5343413002241
631054402011
74533162322
oct1340460667
9443305237
10193094071
1199aa6485
1254800307
1331009b61
141b9057b9
1511e430d1
hexb8261b7

193094071 has 4 divisors (see below), whose sum is σ = 199322944. Its totient is φ = 186865200.

The previous prime is 193094021. The next prime is 193094087. The reversal of 193094071 is 170490391.

193094071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 193094071 - 215 = 193061303 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 (193094021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3114390 + ... + 3114451.

It is an arithmetic number, because the mean of its divisors is an integer number (49830736).

Almost surely, 2193094071 is an apocalyptic number.

193094071 is a deficient number, since it is larger than the sum of its proper divisors (6228873).

193094071 is an equidigital number, since it uses as much as digits as its factorization.

193094071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228872.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 193094071 is about 13895.8292663662. The cubic root of 193094071 is about 577.9935334901.

The spelling of 193094071 in words is "one hundred ninety-three million, ninety-four thousand, seventy-one".

Divisors: 1 31 6228841 193094071