Base | Representation |
---|---|
bin | 1000110000011… |
… | …10010011010100 |
3 | 12010020002200000 |
4 | 10120032103110 |
5 | 122301141100 |
6 | 11142251300 |
7 | 1551250614 |
oct | 430162324 |
9 | 163202600 |
10 | 73458900 |
11 | 38513839 |
12 | 20726b30 |
13 | 122b0008 |
14 | 9a82a44 |
15 | 66b0900 |
hex | 460e4d4 |
73458900 has 108 divisors (see below), whose sum is σ = 238859712. Its totient is φ = 19582560.
The previous prime is 73458893. The next prime is 73458971. The reversal of 73458900 is 985437.
73458900 is a `hidden beast` number, since 73 + 4 + 589 + 0 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (108).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 35 ways as a sum of consecutive naturals, for example, 22789 + ... + 25811.
It is an arithmetic number, because the mean of its divisors is an integer number (2211664).
Almost surely, 273458900 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 73458900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119429856).
73458900 is an abundant number, since it is smaller than the sum of its proper divisors (165400812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73458900 is a wasteful number, since it uses less digits than its factorization.
73458900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3052 (or 3033 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 73458900 is about 8570.8167638796. The cubic root of 73458900 is about 418.8078437953.
The spelling of 73458900 in words is "seventy-three million, four hundred fifty-eight thousand, nine hundred".
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