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94740081 = 336178731
BaseRepresentation
bin1011010010110…
…01111001110001
320121021021221220
411221121321301
5143223140311
613222335253
72230164102
oct551317161
9217237856
1094740081
1149529697
122788a529
1316821627
14c8223a9
1584b6206
hex5a59e71

94740081 has 8 divisors (see below), whose sum is σ = 126369504. Its totient is φ = 63135360.

The previous prime is 94740067. The next prime is 94740083. The reversal of 94740081 is 18004749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 94740081 - 25 = 94740049 is a prime.

It is a super-2 number, since 2×947400812 = 17951365895773122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94740083) 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, 6486 + ... + 15216.

It is an arithmetic number, because the mean of its divisors is an integer number (15796188).

Almost surely, 294740081 is an apocalyptic number.

It is an amenable number.

94740081 is a deficient number, since it is larger than the sum of its proper divisors (31629423).

94740081 is a wasteful number, since it uses less digits than its factorization.

94740081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 94740081 is about 9733.4516488243. The cubic root of 94740081 is about 455.8737483277.

The spelling of 94740081 in words is "ninety-four million, seven hundred forty thousand, eighty-one".

Divisors: 1 3 3617 8731 10851 26193 31580027 94740081