Base | Representation |
---|---|
bin | 10010100000110… |
… | …01101001111010 |
3 | 101211012202202212 |
4 | 21100121221322 |
5 | 304223404310 |
6 | 23224255122 |
7 | 3563660102 |
oct | 1120315172 |
9 | 354182685 |
10 | 155294330 |
11 | 7a728a24 |
12 | 440114a2 |
13 | 26233949 |
14 | 168a6202 |
15 | d978205 |
hex | 9419a7a |
155294330 has 16 divisors (see below), whose sum is σ = 281733120. Its totient is φ = 61628112.
The previous prime is 155294327. The next prime is 155294351. The reversal of 155294330 is 33492551.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59870 + ... + 62409.
It is an arithmetic number, because the mean of its divisors is an integer number (17608320).
Almost surely, 2155294330 is an apocalyptic number.
155294330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
155294330 is a deficient number, since it is larger than the sum of its proper divisors (126438790).
155294330 is a wasteful number, since it uses less digits than its factorization.
155294330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122413.
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 155294330 is about 12461.7145690310. The cubic root of 155294330 is about 537.5083308606.
The spelling of 155294330 in words is "one hundred fifty-five million, two hundred ninety-four thousand, three hundred thirty".
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