Base | Representation |
---|---|
bin | 1110100110110… |
… | …11001010110110 |
3 | 22112120022001000 |
4 | 13103123022312 |
5 | 222332020114 |
6 | 20054144130 |
7 | 3015336465 |
oct | 723331266 |
9 | 275508030 |
10 | 122532534 |
11 | 63191563 |
12 | 35052046 |
13 | 1c502877 |
14 | 123b89dc |
15 | ab55e09 |
hex | 74db2b6 |
122532534 has 64 divisors (see below), whose sum is σ = 278712000. Its totient is φ = 39896064.
The previous prime is 122532533. The next prime is 122532541. The reversal of 122532534 is 435235221.
It is a happy number.
122532534 is a `hidden beast` number, since 122 + 5 + 3 + 2 + 534 = 666.
It is a super-2 number, since 2×1225325342 = 30028443776922312, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 122532498 and 122532507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122532533) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 780384 + ... + 780540.
It is an arithmetic number, because the mean of its divisors is an integer number (4354875).
Almost surely, 2122532534 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122532534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139356000).
122532534 is an abundant number, since it is smaller than the sum of its proper divisors (156179466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122532534 is a wasteful number, since it uses less digits than its factorization.
122532534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414 (or 408 counting only the distinct ones).
The product of its digits is 7200, while the sum is 27.
The square root of 122532534 is about 11069.4414493234. The cubic root of 122532534 is about 496.6881571611.
Adding to 122532534 its reverse (435235221), we get a palindrome (557767755).
The spelling of 122532534 in words is "one hundred twenty-two million, five hundred thirty-two thousand, five hundred thirty-four".
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