Base | Representation |
---|---|
bin | 1110101110001… |
… | …01011100000000 |
3 | 22121101001022100 |
4 | 13113011130000 |
5 | 223103221341 |
6 | 20130510400 |
7 | 3026444160 |
oct | 727053400 |
9 | 277331270 |
10 | 123492096 |
11 | 63787492 |
12 | 35435400 |
13 | 1c77a560 |
14 | 125885a0 |
15 | ac953b6 |
hex | 75c5700 |
123492096 has 432 divisors, whose sum is σ = 476170240. Its totient is φ = 29859840.
The previous prime is 123492091. The next prime is 123492101. The reversal of 123492096 is 690294321.
It is an interprime number because it is at equal distance from previous prime (123492091) and next prime (123492101).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 123492096.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123492091) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3983601 + ... + 3983631.
Almost surely, 2123492096 is an apocalyptic number.
123492096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 123492096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238085120).
123492096 is an abundant number, since it is smaller than the sum of its proper divisors (352678144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123492096 is a wasteful number, since it uses less digits than its factorization.
123492096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92 (or 75 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 123492096 is about 11112.6997619840. The cubic root of 123492096 is about 497.9813221814.
The spelling of 123492096 in words is "one hundred twenty-three million, four hundred ninety-two thousand, ninety-six".
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