Base | Representation |
---|---|
bin | 1000101101001… |
… | …01101001101110 |
3 | 12002102022200020 |
4 | 10112211221232 |
5 | 122143432004 |
6 | 11125143010 |
7 | 1544514123 |
oct | 426455156 |
9 | 162368606 |
10 | 73030254 |
11 | 38250790 |
12 | 2055aa66 |
13 | 1218cb8b |
14 | 99b074a |
15 | 66288d9 |
hex | 45a5a6e |
73030254 has 32 divisors (see below), whose sum is σ = 163050624. Its totient is φ = 21614880.
The previous prime is 73030247. The next prime is 73030261. The reversal of 73030254 is 45203037.
It is an interprime number because it is at equal distance from previous prime (73030247) and next prime (73030261).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10029 + ... + 15704.
It is an arithmetic number, because the mean of its divisors is an integer number (5095332).
Almost surely, 273030254 is an apocalyptic number.
73030254 is an abundant number, since it is smaller than the sum of its proper divisors (90020370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73030254 is a wasteful number, since it uses less digits than its factorization.
73030254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25792.
The product of its (nonzero) digits is 2520, while the sum is 24.
The square root of 73030254 is about 8545.7740433503. The cubic root of 73030254 is about 417.9916476128.
The spelling of 73030254 in words is "seventy-three million, thirty thousand, two hundred fifty-four".
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