Base | Representation |
---|---|
bin | 111001001101… |
… | …0111110001000 |
3 | 2002102220020210 |
4 | 1302122332020 |
5 | 30134314023 |
6 | 2550521120 |
7 | 512644440 |
oct | 162327610 |
9 | 62386223 |
10 | 29994888 |
11 | 15a27670 |
12 | a0661a0 |
13 | 62a2871 |
14 | 3dab120 |
15 | 2977593 |
hex | 1c9af88 |
29994888 has 64 divisors (see below), whose sum is σ = 93496320. Its totient is φ = 7790400.
The previous prime is 29994871. The next prime is 29994893. The reversal of 29994888 is 88849992.
It is a super-2 number, since 2×299948882 = 1799386612265088, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6268 + ... + 9963.
It is an arithmetic number, because the mean of its divisors is an integer number (1460880).
Almost surely, 229994888 is an apocalyptic number.
29994888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
29994888 is an abundant number, since it is smaller than the sum of its proper divisors (63501432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29994888 is a wasteful number, since it uses less digits than its factorization.
29994888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16258 (or 16254 counting only the distinct ones).
The product of its digits is 2985984, while the sum is 57.
The square root of 29994888 is about 5476.7588955513. The cubic root of 29994888 is about 310.7056005122.
It can be divided in two parts, 2999 and 4888, that added together give a palindrome (7887).
The spelling of 29994888 in words is "twenty-nine million, nine hundred ninety-four thousand, eight hundred eighty-eight".
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