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89941078 = 2177725307
BaseRepresentation
bin1010101110001…
…10010001010110
320021020110222001
411113012101112
5141011103303
612531425514
72141325613
oct527062126
9207213861
1089941078
1146851077
122615529a
1315831196
14bd3350a
157d6931d
hex55c6456

89941078 has 8 divisors (see below), whose sum is σ = 134992872. Its totient is φ = 44943456.

The previous prime is 89941073. The next prime is 89941087. The reversal of 89941078 is 87014998.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89941073) 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 3 ways as a sum of consecutive naturals, for example, 9100 + ... + 16207.

It is an arithmetic number, because the mean of its divisors is an integer number (16874109).

Almost surely, 289941078 is an apocalyptic number.

89941078 is a deficient number, since it is larger than the sum of its proper divisors (45051794).

89941078 is a wasteful number, since it uses less digits than its factorization.

89941078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27086.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 89941078 is about 9483.7270099893. The cubic root of 89941078 is about 448.0426557758.

The spelling of 89941078 in words is "eighty-nine million, nine hundred forty-one thousand, seventy-eight".

Divisors: 1 2 1777 3554 25307 50614 44970539 89941078