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73093430 = 257309343
BaseRepresentation
bin1000101101101…
…01000100110110
312002112112100002
410112311010312
5122202442210
611130351302
71545166244
oct426650466
9162475302
1073093430
11382941a3
122058b532
13121b2867
1499c9794
15663c4a5
hex45b5136

73093430 has 8 divisors (see below), whose sum is σ = 131568192. Its totient is φ = 29237368.

The previous prime is 73093429. The next prime is 73093441. The reversal of 73093430 is 3439037.

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 = 73093393 and 73093402.

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, 3654662 + ... + 3654681.

It is an arithmetic number, because the mean of its divisors is an integer number (16446024).

Almost surely, 273093430 is an apocalyptic number.

73093430 is a deficient number, since it is larger than the sum of its proper divisors (58474762).

73093430 is a wasteful number, since it uses less digits than its factorization.

73093430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309350.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 73093430 is about 8549.4695741900. The cubic root of 73093430 is about 418.1121430145.

The spelling of 73093430 in words is "seventy-three million, ninety-three thousand, four hundred thirty".

Divisors: 1 2 5 10 7309343 14618686 36546715 73093430