Base | Representation |
---|---|
bin | 111010000101… |
… | …0011100010100 |
3 | 2010022002120110 |
4 | 1310022130110 |
5 | 30243421401 |
6 | 3004403020 |
7 | 516555546 |
oct | 164123424 |
9 | 63262513 |
10 | 30451476 |
11 | 16209710 |
12 | a246470 |
13 | 6402633 |
14 | 4089696 |
15 | 2a179d6 |
hex | 1d0a714 |
30451476 has 24 divisors (see below), whose sum is σ = 77513184. Its totient is φ = 9227680.
The previous prime is 30451459. The next prime is 30451483. The reversal of 30451476 is 67415403.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
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, 115215 + ... + 115478.
It is an arithmetic number, because the mean of its divisors is an integer number (3229716).
Almost surely, 230451476 is an apocalyptic number.
It is an amenable number.
30451476 is an abundant number, since it is smaller than the sum of its proper divisors (47061708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30451476 is a wasteful number, since it uses less digits than its factorization.
30451476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230711 (or 230709 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 30451476 is about 5518.2856033373. The cubic root of 30451476 is about 312.2742083106.
Adding to 30451476 its reverse (67415403), we get a palindrome (97866879).
It can be divided in two parts, 304514 and 76, that added together give a triangular number (304590 = T780).
The spelling of 30451476 in words is "thirty million, four hundred fifty-one thousand, four hundred seventy-six".
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