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73201434 = 2312200239
BaseRepresentation
bin1000101110011…
…11011100011010
312002202000111020
410113033130122
5122214421214
611132543310
71546126155
oct427173432
9162660436
1073201434
1138358359
1220621b36
131221ca77
149a16c9c
15665e4a9
hex45cf71a

73201434 has 8 divisors (see below), whose sum is σ = 146402880. Its totient is φ = 24400476.

The previous prime is 73201421. The next prime is 73201451. The reversal of 73201434 is 43410237.

It is a sphenic number, since it is the product of 3 distinct primes.

73201434 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100114 + ... + 6100125.

It is an arithmetic number, because the mean of its divisors is an integer number (18300360).

Almost surely, 273201434 is an apocalyptic number.

73201434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73201434 is a wasteful number, since it uses less digits than its factorization.

73201434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200244.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 73201434 is about 8555.7836578539. The cubic root of 73201434 is about 418.3179780223.

The spelling of 73201434 in words is "seventy-three million, two hundred one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 12200239 24400478 36600717 73201434