Base | Representation |
---|---|
bin | 111001101111… |
… | …0100001000000 |
3 | 2002221221202121 |
4 | 1303132201000 |
5 | 30222142202 |
6 | 3000454024 |
7 | 515206153 |
oct | 163364100 |
9 | 62857677 |
10 | 30271552 |
11 | 160a6513 |
12 | a17a314 |
13 | 636b77c |
14 | 403dc9a |
15 | 29ce537 |
hex | 1cde840 |
30271552 has 14 divisors (see below), whose sum is σ = 60070238. Its totient is φ = 15135744.
The previous prime is 30271547. The next prime is 30271573. The reversal of 30271552 is 25517203.
It can be written as a sum of positive squares in only one way, i.e., 30206016 + 65536 = 5496^2 + 256^2 .
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 as a sum of consecutive naturals, namely, 236433 + ... + 236560.
Almost surely, 230271552 is an apocalyptic number.
30271552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30271552 is a deficient number, since it is larger than the sum of its proper divisors (29798686).
30271552 is an equidigital number, since it uses as much as digits as its factorization.
30271552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473005 (or 472995 counting only the distinct ones).
The product of its (nonzero) digits is 2100, while the sum is 25.
The square root of 30271552 is about 5501.9589238743. The cubic root of 30271552 is about 311.6579639856.
Adding to 30271552 its reverse (25517203), we get a palindrome (55788755).
The spelling of 30271552 in words is "thirty million, two hundred seventy-one thousand, five hundred fifty-two".
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