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73469056 = 27573977
BaseRepresentation
bin1000110000100…
…00110010000000
312010020121121011
410120100302000
5122302002211
611142410304
71551322333
oct430206200
9163217534
1073469056
1138520431
1220730994
13122b481b
149a8661a
1566b3921
hex4610c80

73469056 has 16 divisors (see below), whose sum is σ = 146364390. Its totient is φ = 36734464.

The previous prime is 73469047. The next prime is 73469057. The reversal of 73469056 is 65096437.

It can be written as a sum of positive squares in only one way, i.e., 68558400 + 4910656 = 8280^2 + 2216^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×734690562 = 10795404379062272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (73469057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286861 + ... + 287116.

Almost surely, 273469056 is an apocalyptic number.

It is an amenable number.

73469056 is a deficient number, since it is larger than the sum of its proper divisors (72895334).

73469056 is an equidigital number, since it uses as much as digits as its factorization.

73469056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573991 (or 573979 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 73469056 is about 8571.4092190258. The cubic root of 73469056 is about 418.8271435509.

The spelling of 73469056 in words is "seventy-three million, four hundred sixty-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 573977 1147954 2295908 4591816 9183632 18367264 36734528 73469056