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93689099 = 731974451
BaseRepresentation
bin1011001010110…
…01010100001011
320112021220021122
411211121110023
5142441022344
613144025455
72215226030
oct545312413
9215256248
1093689099
1148981009
122746228b
131654414a
14c62b387
158359aee
hex595950b

93689099 has 16 divisors (see below), whose sum is σ = 111691776. Its totient is φ = 76896000.

The previous prime is 93689083. The next prime is 93689119. The reversal of 93689099 is 99098639.

It is a cyclic number.

It is not a de Polignac number, because 93689099 - 24 = 93689083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93689099.

It is not an unprimeable number, because it can be changed into a prime (93689009) 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 15 ways as a sum of consecutive naturals, for example, 18824 + ... + 23274.

It is an arithmetic number, because the mean of its divisors is an integer number (6980736).

Almost surely, 293689099 is an apocalyptic number.

93689099 is a deficient number, since it is larger than the sum of its proper divisors (18002677).

93689099 is a wasteful number, since it uses less digits than its factorization.

93689099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586.

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 93689099 is about 9679.3129404932. The cubic root of 93689099 is about 454.1817584900.

The spelling of 93689099 in words is "ninety-three million, six hundred eighty-nine thousand, ninety-nine".

Divisors: 1 7 31 97 217 679 3007 4451 21049 31157 137981 431747 965867 3022229 13384157 93689099