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93813966 = 23240912743
BaseRepresentation
bin1011001011101…
…11110011001110
320112112020120100
411211313303032
5143004021331
613150431530
72216256051
oct545676316
9215466510
1093813966
1148a56904
12275025a6
1316588c2c
14c660a98
158381ae6
hex5977cce

93813966 has 24 divisors (see below), whose sum is σ = 203776560. Its totient is φ = 31192416.

The previous prime is 93813959. The next prime is 93813971. The reversal of 93813966 is 66931839.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991 + ... + 13733.

It is an arithmetic number, because the mean of its divisors is an integer number (8490690).

Almost surely, 293813966 is an apocalyptic number.

93813966 is an abundant number, since it is smaller than the sum of its proper divisors (109962594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93813966 is a wasteful number, since it uses less digits than its factorization.

93813966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160 (or 13157 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 93813966 is about 9685.7609923021. The cubic root of 93813966 is about 454.3834437727.

The spelling of 93813966 in words is "ninety-three million, eight hundred thirteen thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 409 818 1227 2454 3681 7362 12743 25486 38229 76458 114687 229374 5211887 10423774 15635661 31271322 46906983 93813966