Base | Representation |
---|---|
bin | 10010100001000… |
… | …01100001100000 |
3 | 101211021101222120 |
4 | 21100201201200 |
5 | 304230422220 |
6 | 23225104240 |
7 | 3564153054 |
oct | 1120414140 |
9 | 354241876 |
10 | 155326560 |
11 | 7a750164 |
12 | 44028080 |
13 | 2624550c |
14 | 168b3c64 |
15 | d982a40 |
hex | 9421860 |
155326560 has 48 divisors (see below), whose sum is σ = 489280176. Its totient is φ = 41420288.
The previous prime is 155326543. The next prime is 155326571. The reversal of 155326560 is 65623551.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161319 + ... + 162278.
It is an arithmetic number, because the mean of its divisors is an integer number (10193337).
Almost surely, 2155326560 is an apocalyptic number.
155326560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155326560 is an abundant number, since it is smaller than the sum of its proper divisors (333953616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155326560 is a wasteful number, since it uses less digits than its factorization.
155326560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323615 (or 323607 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 33.
The square root of 155326560 is about 12463.0076626792. The cubic root of 155326560 is about 537.5455133625.
The spelling of 155326560 in words is "one hundred fifty-five million, three hundred twenty-six thousand, five hundred sixty".
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