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73221014 = 2239315299
BaseRepresentation
bin1000101110101…
…00001110010110
312002210000100102
410113110032112
5122221033024
611133214102
71546240226
oct427241626
9162700312
1073221014
1138371039
1220631332
1312228959
149a20086
1566651ae
hex45d4396

73221014 has 8 divisors (see below), whose sum is σ = 109884600. Its totient is φ = 36592816.

The previous prime is 73220999. The next prime is 73221047. The reversal of 73221014 is 41012237.

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

It is a super-2 number, since 2×732210142 = 10722633782376392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2864 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (13735575).

Almost surely, 273221014 is an apocalyptic number.

73221014 is a deficient number, since it is larger than the sum of its proper divisors (36663586).

73221014 is a wasteful number, since it uses less digits than its factorization.

73221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17694.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 73221014 is about 8556.9278365544. The cubic root of 73221014 is about 418.3552720814.

The spelling of 73221014 in words is "seventy-three million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 2393 4786 15299 30598 36610507 73221014