Base | Representation |
---|---|
bin | 1001000001111… |
… | …01010010001010 |
3 | 12021112102101122 |
4 | 10200331102022 |
5 | 123342422430 |
6 | 11303315242 |
7 | 1606565036 |
oct | 440752212 |
9 | 167472348 |
10 | 75748490 |
11 | 39837a64 |
12 | 2144bb22 |
13 | 129021bc |
14 | a0bb1c6 |
15 | 69b3ee5 |
hex | 483d48a |
75748490 has 16 divisors (see below), whose sum is σ = 139249152. Its totient is φ = 29654544.
The previous prime is 75748489. The next prime is 75748511. The reversal of 75748490 is 9484757.
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 7 ways as a sum of consecutive naturals, for example, 80114 + ... + 81053.
It is an arithmetic number, because the mean of its divisors is an integer number (8703072).
Almost surely, 275748490 is an apocalyptic number.
75748490 is a deficient number, since it is larger than the sum of its proper divisors (63500662).
75748490 is a wasteful number, since it uses less digits than its factorization.
75748490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161221.
The product of its (nonzero) digits is 282240, while the sum is 44.
The square root of 75748490 is about 8703.3608450989. The cubic root of 75748490 is about 423.1145823905.
The spelling of 75748490 in words is "seventy-five million, seven hundred forty-eight thousand, four hundred ninety".
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