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73483870 = 257348387
BaseRepresentation
bin1000110000101…
…00011001011110
312010021100220211
410120110121132
5122302440440
611143003034
71551413455
oct430243136
9163240824
1073483870
1138530579
122073947a
13122bb4a5
149a8bb9c
1566b7eea
hex461465e

73483870 has 8 divisors (see below), whose sum is σ = 132270984. Its totient is φ = 29393544.

The previous prime is 73483867. The next prime is 73483871. The reversal of 73483870 is 7838437.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73483871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3674184 + ... + 3674203.

It is an arithmetic number, because the mean of its divisors is an integer number (16533873).

Almost surely, 273483870 is an apocalyptic number.

73483870 is a deficient number, since it is larger than the sum of its proper divisors (58787114).

73483870 is a wasteful number, since it uses less digits than its factorization.

73483870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348394.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 73483870 is about 8572.2733274202. The cubic root of 73483870 is about 418.8552918566.

The spelling of 73483870 in words is "seventy-three million, four hundred eighty-three thousand, eight hundred seventy".

Divisors: 1 2 5 10 7348387 14696774 36741935 73483870