Base | Representation |
---|---|
bin | 10001011101110… |
… | …00000010111000 |
3 | 101012200021022220 |
4 | 20232320002320 |
5 | 300001142122 |
6 | 22312044040 |
7 | 3426164640 |
oct | 1056700270 |
9 | 335607286 |
10 | 146505912 |
11 | 75776073 |
12 | 41093620 |
13 | 244776b7 |
14 | 15659520 |
15 | ccde25c |
hex | 8bb80b8 |
146505912 has 64 divisors (see below), whose sum is σ = 433036800. Its totient is φ = 40414080.
The previous prime is 146505899. The next prime is 146505913. The reversal of 146505912 is 219505641.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146505913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10164 + ... + 19907.
It is an arithmetic number, because the mean of its divisors is an integer number (6766200).
Almost surely, 2146505912 is an apocalyptic number.
146505912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
146505912 is an abundant number, since it is smaller than the sum of its proper divisors (286530888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146505912 is a wasteful number, since it uses less digits than its factorization.
146505912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30116 (or 30112 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 33.
The square root of 146505912 is about 12103.9626569153. The cubic root of 146505912 is about 527.1712492275.
The spelling of 146505912 in words is "one hundred forty-six million, five hundred five thousand, nine hundred twelve".
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