Base | Representation |
---|---|
bin | 1100001110010… |
… | …11101001111000 |
3 | 21010221212201111 |
4 | 12013023221320 |
5 | 202222433130 |
6 | 14101530104 |
7 | 2353425022 |
oct | 607135170 |
9 | 233855644 |
10 | 102546040 |
11 | 529803a3 |
12 | 2a413934 |
13 | 1832563c |
14 | d895012 |
15 | 900902a |
hex | 61cba78 |
102546040 has 64 divisors (see below), whose sum is σ = 257191200. Its totient is φ = 36569088.
The previous prime is 102546019. The next prime is 102546053. The reversal of 102546040 is 40645201.
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, 8952 + ... + 16888.
Almost surely, 2102546040 is an apocalyptic number.
102546040 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 102546040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128595600).
102546040 is an abundant number, since it is smaller than the sum of its proper divisors (154645160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102546040 is a wasteful number, since it uses less digits than its factorization.
102546040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7984 (or 7980 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 102546040 is about 10126.5018639212. The cubic root of 102546040 is about 468.0651405662.
The spelling of 102546040 in words is "one hundred two million, five hundred forty-six thousand, forty".
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