Base | Representation |
---|---|
bin | 10010100010011… |
… | …11010100010100 |
3 | 101211121221021200 |
4 | 21101033110110 |
5 | 304302423012 |
6 | 23233112500 |
7 | 3565563654 |
oct | 1121172424 |
9 | 354557250 |
10 | 155514132 |
11 | 7a869084 |
12 | 440b8730 |
13 | 262ac9c7 |
14 | 16922364 |
15 | d9bd3dc |
hex | 944f514 |
155514132 has 72 divisors (see below), whose sum is σ = 417056640. Its totient is φ = 48755520.
The previous prime is 155514127. The next prime is 155514157. The reversal of 155514132 is 231415551.
155514132 is a `hidden beast` number, since 15 + 5 + 514 + 132 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 155514096 and 155514105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48969 + ... + 52047.
Almost surely, 2155514132 is an apocalyptic number.
155514132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 155514132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208528320).
155514132 is an abundant number, since it is smaller than the sum of its proper divisors (261542508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155514132 is a wasteful number, since it uses less digits than its factorization.
155514132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3173 (or 3168 counting only the distinct ones).
The product of its digits is 3000, while the sum is 27.
The square root of 155514132 is about 12470.5305420419. The cubic root of 155514132 is about 537.7618059002.
Adding to 155514132 its reverse (231415551), we get a palindrome (386929683).
It can be divided in two parts, 15551 and 4132, that added together give a 9-th power (19683 = 39).
The spelling of 155514132 in words is "one hundred fifty-five million, five hundred fourteen thousand, one hundred thirty-two".
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