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93200987 = 1117498401
BaseRepresentation
bin1011000111000…
…10001001011011
320111101002201102
411203202021123
5142324412422
613125342015
72211123665
oct543421133
9214332642
1093200987
1148678310
122726790b
1316402c19
14c541535
1582b0192
hex58e225b

93200987 has 8 divisors (see below), whose sum is σ = 107654832. Its totient is φ = 79744000.

The previous prime is 93200971. The next prime is 93200993. The reversal of 93200987 is 78900239.

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 93200987 - 24 = 93200971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93200987.

It is not an unprimeable number, because it can be changed into a prime (93200927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249014 + ... + 249387.

It is an arithmetic number, because the mean of its divisors is an integer number (13456854).

Almost surely, 293200987 is an apocalyptic number.

93200987 is a deficient number, since it is larger than the sum of its proper divisors (14453845).

93200987 is a wasteful number, since it uses less digits than its factorization.

93200987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498429.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 93200987 is about 9654.0658274118. The cubic root of 93200987 is about 453.3916356796.

The spelling of 93200987 in words is "ninety-three million, two hundred thousand, nine hundred eighty-seven".

Divisors: 1 11 17 187 498401 5482411 8472817 93200987