Base | Representation |
---|---|
bin | 1100001101101… |
… | …00110100000000 |
3 | 21010210010101022 |
4 | 12012310310000 |
5 | 202211434410 |
6 | 14055525012 |
7 | 2352555164 |
oct | 606646400 |
9 | 233703338 |
10 | 102452480 |
11 | 52917079 |
12 | 2a389768 |
13 | 182c1b90 |
14 | d86cca4 |
15 | 8edb455 |
hex | 61b4d00 |
102452480 has 144 divisors (see below), whose sum is σ = 271966464. Its totient is φ = 36741120.
The previous prime is 102452477. The next prime is 102452491. The reversal of 102452480 is 84254201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782015 + ... + 782145.
It is an arithmetic number, because the mean of its divisors is an integer number (1888656).
Almost surely, 2102452480 is an apocalyptic number.
102452480 is a gapful number since it is divisible by the number (10) 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 102452480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135983232).
102452480 is an abundant number, since it is smaller than the sum of its proper divisors (169513984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102452480 is a wasteful number, since it uses less digits than its factorization.
102452480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212 (or 198 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 26.
The square root of 102452480 is about 10121.8812480685. The cubic root of 102452480 is about 467.9227476159.
The spelling of 102452480 in words is "one hundred two million, four hundred fifty-two thousand, four hundred eighty".
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