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93840193 = 314336991
BaseRepresentation
bin1011001011111…
…10001101000001
320112120120112201
411211332031001
5143010341233
613151153201
72216425366
oct545761501
9215516481
1093840193
1148a74587
1227515801
1316597b55
14c66a46d
15838977d
hex597e341

93840193 has 8 divisors (see below), whose sum is σ = 97104896. Its totient is φ = 90590400.

The previous prime is 93840181. The next prime is 93840199. The reversal of 93840193 is 39104839.

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 93840193 - 225 = 60285761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93840199) 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, 9928 + ... + 16918.

It is an arithmetic number, because the mean of its divisors is an integer number (12138112).

Almost surely, 293840193 is an apocalyptic number.

It is an amenable number.

93840193 is a deficient number, since it is larger than the sum of its proper divisors (3264703).

93840193 is a wasteful number, since it uses less digits than its factorization.

93840193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7455.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 93840193 is about 9687.1147923414. The cubic root of 93840193 is about 454.4257828995.

The spelling of 93840193 in words is "ninety-three million, eight hundred forty thousand, one hundred ninety-three".

Divisors: 1 31 433 6991 13423 216721 3027103 93840193