Base | Representation |
---|---|
bin | 10010100001000… |
… | …11011111011100 |
3 | 101211021211001002 |
4 | 21100203133130 |
5 | 304231201440 |
6 | 23225205432 |
7 | 3564215420 |
oct | 1120433734 |
9 | 354254032 |
10 | 155334620 |
11 | 7a756221 |
12 | 44030878 |
13 | 2624909c |
14 | 168b6b80 |
15 | d985115 |
hex | 94237dc |
155334620 has 24 divisors (see below), whose sum is σ = 372803424. Its totient is φ = 53257536.
The previous prime is 155334611. The next prime is 155334623. The reversal of 155334620 is 26433551.
155334620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155334623) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554627 + ... + 554906.
It is an arithmetic number, because the mean of its divisors is an integer number (15533476).
Almost surely, 2155334620 is an apocalyptic number.
155334620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155334620 is an abundant number, since it is smaller than the sum of its proper divisors (217468804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155334620 is a wasteful number, since it uses less digits than its factorization.
155334620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1109549 (or 1109547 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 29.
The square root of 155334620 is about 12463.3310154228. The cubic root of 155334620 is about 537.5548110682.
The spelling of 155334620 in words is "one hundred fifty-five million, three hundred thirty-four thousand, six hundred twenty".
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