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73486030 = 257348603
BaseRepresentation
bin1000110000101…
…00111011001110
312010021110212211
410120110323032
5122303023110
611143021034
71551422662
oct430247316
9163243784
1073486030
1138532162
122073a77a
13122bc477
149a8c8a2
1566b898a
hex4614ece

73486030 has 8 divisors (see below), whose sum is σ = 132274872. Its totient is φ = 29394408.

The previous prime is 73486013. The next prime is 73486031. The reversal of 73486030 is 3068437.

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

It is a junction number, because it is equal to n+sod(n) for n = 73485983 and 73486001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73486031) 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 3 ways as a sum of consecutive naturals, for example, 3674292 + ... + 3674311.

It is an arithmetic number, because the mean of its divisors is an integer number (16534359).

Almost surely, 273486030 is an apocalyptic number.

73486030 is a deficient number, since it is larger than the sum of its proper divisors (58788842).

73486030 is a wasteful number, since it uses less digits than its factorization.

73486030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348610.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 73486030 is about 8572.3993140777. The cubic root of 73486030 is about 418.8593957892.

The spelling of 73486030 in words is "seventy-three million, four hundred eighty-six thousand, thirty".

Divisors: 1 2 5 10 7348603 14697206 36743015 73486030