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94052081 = 1032333919
BaseRepresentation
bin1011001101100…
…01111011110001
320112222100012102
411212301323301
5143034131311
613155510145
72221300214
oct546617361
9215870172
1094052081
11490a97a2
12275b8355
1316640426
14c6c377b
1583cc43b
hex59b1ef1

94052081 has 8 divisors (see below), whose sum is σ = 95397120. Its totient is φ = 92715552.

The previous prime is 94052069. The next prime is 94052099. The reversal of 94052081 is 18025049.

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 94052081 - 218 = 93789937 is a prime.

It is a super-2 number, since 2×940520812 = 17691587880861122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94082081) 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, 22040 + ... + 25958.

It is an arithmetic number, because the mean of its divisors is an integer number (11924640).

Almost surely, 294052081 is an apocalyptic number.

It is an amenable number.

94052081 is a deficient number, since it is larger than the sum of its proper divisors (1345039).

94052081 is a wasteful number, since it uses less digits than its factorization.

94052081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 94052081 is about 9698.0452154029. The cubic root of 94052081 is about 454.7675518394.

The spelling of 94052081 in words is "ninety-four million, fifty-two thousand, eighty-one".

Divisors: 1 103 233 3919 23999 403657 913127 94052081