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94020173 = 1315534657
BaseRepresentation
bin1011001101010…
…10001001001101
320112220201102122
411212222021031
5143032121143
613155102325
72221105202
oct546521115
9215821378
1094020173
1149087825
12275a19a5
131662ba50
14c6b5ca9
1583c2c68
hex59aa24d

94020173 has 8 divisors (see below), whose sum is σ = 101339448. Its totient is φ = 86713344.

The previous prime is 94020169. The next prime is 94020197. The reversal of 94020173 is 37102049.

It can be written as a sum of positive squares in 4 ways, for example, as 5697769 + 88322404 = 2387^2 + 9398^2 .

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 94020173 - 22 = 94020169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94020373) 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, 17861 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (12667431).

Almost surely, 294020173 is an apocalyptic number.

It is an amenable number.

94020173 is a deficient number, since it is larger than the sum of its proper divisors (7319275).

94020173 is a wasteful number, since it uses less digits than its factorization.

94020173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 94020173 is about 9696.4000020626. The cubic root of 94020173 is about 454.7161180517.

The spelling of 94020173 in words is "ninety-four million, twenty thousand, one hundred seventy-three".

Divisors: 1 13 1553 4657 20189 60541 7232321 94020173