Base | Representation |
---|---|
bin | 10010100000010… |
… | …11000001101100 |
3 | 101211002201120200 |
4 | 21100023001230 |
5 | 304220000122 |
6 | 23223113500 |
7 | 3563320314 |
oct | 1120130154 |
9 | 354081520 |
10 | 155234412 |
11 | 7a697a03 |
12 | 43ba2890 |
13 | 262125a8 |
14 | 1688c444 |
15 | d9655ac |
hex | 940b06c |
155234412 has 36 divisors (see below), whose sum is σ = 415481976. Its totient is φ = 48700800.
The previous prime is 155234411. The next prime is 155234437. The reversal of 155234412 is 214432551.
155234412 is a `hidden beast` number, since 15 + 5 + 234 + 412 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (155234411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126214 + ... + 127437.
It is an arithmetic number, because the mean of its divisors is an integer number (11541166).
Almost surely, 2155234412 is an apocalyptic number.
155234412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
155234412 is an abundant number, since it is smaller than the sum of its proper divisors (260247564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155234412 is a wasteful number, since it uses less digits than its factorization.
155234412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253678 (or 253673 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 155234412 is about 12459.3102537821. The cubic root of 155234412 is about 537.4391921115.
Adding to 155234412 its reverse (214432551), we get a palindrome (369666963).
The spelling of 155234412 in words is "one hundred fifty-five million, two hundred thirty-four thousand, four hundred twelve".
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