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93209068 = 22373891619
BaseRepresentation
bin1011000111001…
…00000111101100
320111101111210201
411203210013230
5142330142233
613125443244
72211156361
oct543440754
9214344721
1093209068
1148683397
1227270524
13164067c4
14c544468
1582b277d
hex58e41ec

93209068 has 24 divisors (see below), whose sum is σ = 168058800. Its totient is φ = 45200448.

The previous prime is 93209063. The next prime is 93209071. The reversal of 93209068 is 86090239.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (93209063) 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, 56763 + ... + 58381.

It is an arithmetic number, because the mean of its divisors is an integer number (7002450).

Almost surely, 293209068 is an apocalyptic number.

It is an amenable number.

93209068 is a deficient number, since it is larger than the sum of its proper divisors (74849732).

93209068 is a wasteful number, since it uses less digits than its factorization.

93209068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2047 counting only the distinct ones).

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

The square root of 93209068 is about 9654.4843466650. The cubic root of 93209068 is about 453.4047390885.

Subtracting from 93209068 its sum of digits (37), we obtain a triangular number (93209031 = T13653).

The spelling of 93209068 in words is "ninety-three million, two hundred nine thousand, sixty-eight".

Divisors: 1 2 4 37 74 148 389 778 1556 1619 3238 6476 14393 28786 57572 59903 119806 239612 629791 1259582 2519164 23302267 46604534 93209068