Base | Representation |
---|---|
bin | 1110100011110… |
… | …01111011101000 |
3 | 22111211001200200 |
4 | 13101321323220 |
5 | 222231243443 |
6 | 20041432200 |
7 | 3012060345 |
oct | 721717350 |
9 | 274731620 |
10 | 122134248 |
11 | 62a3a2a5 |
12 | 34a9b660 |
13 | 1c3c34b2 |
14 | 123137cc |
15 | aac7dd3 |
hex | 7479ee8 |
122134248 has 48 divisors (see below), whose sum is σ = 336398400. Its totient is φ = 40020000.
The previous prime is 122134241. The next prime is 122134277. The reversal of 122134248 is 842431221.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (122134241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10128 + ... + 18623.
It is an arithmetic number, because the mean of its divisors is an integer number (7008300).
Almost surely, 2122134248 is an apocalyptic number.
122134248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
122134248 is an abundant number, since it is smaller than the sum of its proper divisors (214264152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122134248 is a wasteful number, since it uses less digits than its factorization.
122134248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28822 (or 28815 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
The square root of 122134248 is about 11051.4364677177. The cubic root of 122134248 is about 496.1494195165.
Adding to 122134248 its reverse (842431221), we get a palindrome (964565469).
It can be divided in two parts, 12213 and 4248, that added together give a palindrome (16461).
The spelling of 122134248 in words is "one hundred twenty-two million, one hundred thirty-four thousand, two hundred forty-eight".
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