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93987361 = 1323314339
BaseRepresentation
bin1011001101000…
…10001000100001
320112212001102101
411212202020201
5143030043421
613154250401
72220610426
oct546421041
9215761371
1093987361
1149065106
1227586a01
1316619b30
14c6a7d4d
1583b8191
hex59a2221

93987361 has 8 divisors (see below), whose sum is σ = 105618240. Its totient is φ = 82985232.

The previous prime is 93987337. The next prime is 93987367. The reversal of 93987361 is 16378939.

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 93987361 - 25 = 93987329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93987367) 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, 156871 + ... + 157468.

It is an arithmetic number, because the mean of its divisors is an integer number (13202280).

Almost surely, 293987361 is an apocalyptic number.

It is an amenable number.

93987361 is a deficient number, since it is larger than the sum of its proper divisors (11630879).

93987361 is a wasteful number, since it uses less digits than its factorization.

93987361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314375.

The product of its digits is 244944, while the sum is 46.

The square root of 93987361 is about 9694.7078862645. The cubic root of 93987361 is about 454.6632149325.

The spelling of 93987361 in words is "ninety-three million, nine hundred eighty-seven thousand, three hundred sixty-one".

Divisors: 1 13 23 299 314339 4086407 7229797 93987361