Base | Representation |
---|---|
bin | 110111110010… |
… | …1001001001000 |
3 | 2001001001121210 |
4 | 1233211021020 |
5 | 24442000440 |
6 | 2522533120 |
7 | 503423214 |
oct | 157451110 |
9 | 61031553 |
10 | 29250120 |
11 | 15569059 |
12 | 99671a0 |
13 | 60a1883 |
14 | 3c55944 |
15 | 287ba80 |
hex | 1be5248 |
29250120 has 64 divisors (see below), whose sum is σ = 92376000. Its totient is φ = 7388928.
The previous prime is 29250107. The next prime is 29250127. The reversal of 29250120 is 2105292.
It is a super-3 number, since 3×292501203 (a number of 23 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (29250127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4135 + ... + 8694.
It is an arithmetic number, because the mean of its divisors is an integer number (1443375).
Almost surely, 229250120 is an apocalyptic number.
29250120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29250120 is an abundant number, since it is smaller than the sum of its proper divisors (63125880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29250120 is a wasteful number, since it uses less digits than its factorization.
29250120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12862 (or 12858 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 29250120 is about 5408.3380071885. The cubic root of 29250120 is about 308.1124287366.
The spelling of 29250120 in words is "twenty-nine million, two hundred fifty thousand, one hundred twenty".
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