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73230876 = 22322034191
BaseRepresentation
bin1000101110101…
…10101000011100
312002210111212200
410113112220130
5122221342001
611133331500
71546311045
oct427265034
9162714780
1073230876
1138378494
1220636b90
13122302a4
149a238cc
156668086
hex45d6a1c

73230876 has 18 divisors (see below), whose sum is σ = 185111472. Its totient is φ = 24410280.

The previous prime is 73230853. The next prime is 73230877. The reversal of 73230876 is 67803237.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×732308762 = 10725522399454752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2034191 = 73230876 / (7 + 3 + 2 + 3 + 0 + 8 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 73230876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73230877) 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 5 ways as a sum of consecutive naturals, for example, 1017060 + ... + 1017131.

Almost surely, 273230876 is an apocalyptic number.

It is an amenable number.

73230876 is an abundant number, since it is smaller than the sum of its proper divisors (111880596).

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

73230876 is a wasteful number, since it uses less digits than its factorization.

73230876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034201 (or 2034196 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 73230876 is about 8557.5040753715. The cubic root of 73230876 is about 418.3740537319.

The spelling of 73230876 in words is "seventy-three million, two hundred thirty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 2034191 4068382 6102573 8136764 12205146 18307719 24410292 36615438 73230876