Base | Representation |
---|---|
bin | 1011011001010101101111 |
3 | 12121202220112 |
4 | 23121111233 |
5 | 1231044000 |
6 | 144010235 |
7 | 34251356 |
oct | 13312557 |
9 | 5552815 |
10 | 2987375 |
11 | 1760506 |
12 | 100097b |
13 | 8079a1 |
14 | 57a99d |
15 | 3e0235 |
hex | 2d956f |
2987375 has 8 divisors (see below), whose sum is σ = 3728400. Its totient is φ = 2389800.
The previous prime is 2987371. The next prime is 2987407. The reversal of 2987375 is 5737892.
It is not a de Polignac number, because 2987375 - 22 = 2987371 is a prime.
It is a d-powerful number, because it can be written as 215 + 93 + 83 + 76 + 310 + 77 + 59 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2987371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11825 + ... + 12074.
It is an arithmetic number, because the mean of its divisors is an integer number (466050).
22987375 is an apocalyptic number.
2987375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2987375 is a deficient number, since it is larger than the sum of its proper divisors (741025).
2987375 is an equidigital number, since it uses as much as digits as its factorization.
2987375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23914 (or 23904 counting only the distinct ones).
The product of its digits is 105840, while the sum is 41.
The square root of 2987375 is about 1728.4024415627. The cubic root of 2987375 is about 144.0223569968.
The spelling of 2987375 in words is "two million, nine hundred eighty-seven thousand, three hundred seventy-five".
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