Base | Representation |
---|---|
bin | 1000110010101… |
… | …10000100100110 |
3 | 12010210000220210 |
4 | 10121112010212 |
5 | 122340042440 |
6 | 11152440250 |
7 | 1553613642 |
oct | 431260446 |
9 | 163700823 |
10 | 73752870 |
11 | 386a4694 |
12 | 20849086 |
13 | 12383a69 |
14 | 9b1bc22 |
15 | 671ca80 |
hex | 4656126 |
73752870 has 64 divisors (see below), whose sum is σ = 190356480. Its totient is φ = 18229248.
The previous prime is 73752859. The next prime is 73752871. The reversal of 73752870 is 7825737.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73752871) 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 31 ways as a sum of consecutive naturals, for example, 25414 + ... + 28166.
It is an arithmetic number, because the mean of its divisors is an integer number (2974320).
Almost surely, 273752870 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 73752870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95178240).
73752870 is an abundant number, since it is smaller than the sum of its proper divisors (116603610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73752870 is a wasteful number, since it uses less digits than its factorization.
73752870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2829.
The product of its (nonzero) digits is 82320, while the sum is 39.
The square root of 73752870 is about 8587.9491148935. The cubic root of 73752870 is about 419.3657660937.
The spelling of 73752870 in words is "seventy-three million, seven hundred fifty-two thousand, eight hundred seventy".
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