Base | Representation |
---|---|
bin | 1101000011000… |
… | …1111110011010 |
3 | 10210222121100010 |
4 | 3100301332122 |
5 | 103002340100 |
6 | 5233022350 |
7 | 1233126402 |
oct | 320617632 |
9 | 123877303 |
10 | 54730650 |
11 | 28991a47 |
12 | 163b49b6 |
13 | b453700 |
14 | 73a9802 |
15 | 4c11750 |
hex | 3431f9a |
54730650 has 144 divisors (see below), whose sum is σ = 156847104. Its totient is φ = 12579840.
The previous prime is 54730649. The next prime is 54730661. The reversal of 54730650 is 5603745.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 430887 + ... + 431013.
It is an arithmetic number, because the mean of its divisors is an integer number (1089216).
Almost surely, 254730650 is an apocalyptic number.
54730650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 54730650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78423552).
54730650 is an abundant number, since it is smaller than the sum of its proper divisors (102116454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54730650 is a wasteful number, since it uses less digits than its factorization.
54730650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185 (or 167 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 30.
The square root of 54730650 is about 7398.0166260965. The cubic root of 54730650 is about 379.6734267168.
The spelling of 54730650 in words is "fifty-four million, seven hundred thirty thousand, six hundred fifty".
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