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73895056 = 24171072539
BaseRepresentation
bin1000110011110…
…00110010010000
312011001020221221
410121320302100
5122404120211
611155454424
71555045324
oct431706220
9164036857
1073895056
11387914a4
12208b7414
13124036b1
149b57984
156749c71
hex4678c90

73895056 has 40 divisors (see below), whose sum is σ = 153070560. Its totient is φ = 34435584.

The previous prime is 73895051. The next prime is 73895057. The reversal of 73895056 is 65059837.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73895051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27835 + ... + 30373.

It is an arithmetic number, because the mean of its divisors is an integer number (3826764).

Almost surely, 273895056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73895056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76535280).

73895056 is an abundant number, since it is smaller than the sum of its proper divisors (79175504).

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

73895056 is a wasteful number, since it uses less digits than its factorization.

73895056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 73895056 is about 8596.2233568004. The cubic root of 73895056 is about 419.6350874254.

The spelling of 73895056 in words is "seventy-three million, eight hundred ninety-five thousand, fifty-six".

Divisors: 1 2 4 8 16 17 34 68 107 136 214 272 428 856 1712 1819 2539 3638 5078 7276 10156 14552 20312 29104 40624 43163 86326 172652 271673 345304 543346 690608 1086692 2173384 4346768 4618441 9236882 18473764 36947528 73895056