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73268856 = 23321017623
BaseRepresentation
bin1000101110111…
…11111001111000
312002212102222100
410113133321320
5122224100411
611134223400
71546526553
oct427377170
9162772870
1073268856
11383a3a81
1220654b60
131224466b
149a3369a
156674456
hex45dfe78

73268856 has 24 divisors (see below), whose sum is σ = 198436680. Its totient is φ = 24422928.

The previous prime is 73268851. The next prime is 73268857. The reversal of 73268856 is 65886237.

It is a tau number, because it is divible by the number of its divisors (24).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73268851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 508740 + ... + 508883.

It is an arithmetic number, because the mean of its divisors is an integer number (8268195).

Almost surely, 273268856 is an apocalyptic number.

It is an amenable number.

73268856 is an abundant number, since it is smaller than the sum of its proper divisors (125167824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73268856 is a wasteful number, since it uses less digits than its factorization.

73268856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017635 (or 1017628 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 73268856 is about 8559.7228927110. The cubic root of 73268856 is about 418.4463688591.

The spelling of 73268856 in words is "seventy-three million, two hundred sixty-eight thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1017623 2035246 3052869 4070492 6105738 8140984 9158607 12211476 18317214 24422952 36634428 73268856