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474000073 = 6128127653
BaseRepresentation
bin11100010000001…
…010101011001001
31020000220200212021
4130100022223021
51432321000243
6115011244441
714513635261
oct3420125311
91200820767
10474000073
112236192a8
121128a9721
1377280a21
1446d487a1
152b92e6ed
hex1c40aac9

474000073 has 8 divisors (see below), whose sum is σ = 483502536. Its totient is φ = 464553600.

The previous prime is 474000071. The next prime is 474000097. The reversal of 474000073 is 370000474.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14197824 + 459802249 = 3768^2 + 21443^2 .

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 474000073 - 21 = 474000071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474000071) 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, 3315 + ... + 30967.

It is an arithmetic number, because the mean of its divisors is an integer number (60437817).

Almost surely, 2474000073 is an apocalyptic number.

It is an amenable number.

474000073 is a deficient number, since it is larger than the sum of its proper divisors (9502463).

474000073 is a wasteful number, since it uses less digits than its factorization.

474000073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27995.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 474000073 is about 21771.5427335777. The cubic root of 474000073 is about 779.6974900773.

The spelling of 474000073 in words is "four hundred seventy-four million, seventy-three", and thus it is an aban number.

Divisors: 1 61 281 17141 27653 1686833 7770493 474000073