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73245055 = 5131126847
BaseRepresentation
bin1000101110110…
…10000101111111
312002211020022211
410113122011333
5122222320210
611133521251
71546400302
oct427320577
9162736284
1073245055
1138388104
1220643227
1312236890
149a28b39
15666c38a
hex45da17f

73245055 has 8 divisors (see below), whose sum is σ = 94655232. Its totient is φ = 54088608.

The previous prime is 73245047. The next prime is 73245059. The reversal of 73245055 is 55054237.

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 73245055 - 23 = 73245047 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 (73245059) 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, 563359 + ... + 563488.

It is an arithmetic number, because the mean of its divisors is an integer number (11831904).

Almost surely, 273245055 is an apocalyptic number.

73245055 is a deficient number, since it is larger than the sum of its proper divisors (21410177).

73245055 is a wasteful number, since it uses less digits than its factorization.

73245055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126865.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 73245055 is about 8558.3324894514. The cubic root of 73245055 is about 418.4010539228.

The spelling of 73245055 in words is "seventy-three million, two hundred forty-five thousand, fifty-five".

Divisors: 1 5 13 65 1126847 5634235 14649011 73245055