Base | Representation |
---|---|
bin | 10010100100000… |
… | …00010110000000 |
3 | 101212000010202011 |
4 | 21102000112000 |
5 | 304330334234 |
6 | 23241302304 |
7 | 3600361300 |
oct | 1122002600 |
9 | 355003664 |
10 | 155714944 |
11 | 7a995a40 |
12 | 44194994 |
13 | 26350228 |
14 | 16975600 |
15 | da0cb64 |
hex | 9480580 |
155714944 has 192 divisors, whose sum is σ = 410933520. Its totient is φ = 58060800.
The previous prime is 155714939. The next prime is 155714957. The reversal of 155714944 is 449417551.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 155714897 and 155714906.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2552674 + ... + 2552734.
Almost surely, 2155714944 is an apocalyptic number.
155714944 is a gapful number since it is divisible by the number (14) 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 155714944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205466760).
155714944 is an abundant number, since it is smaller than the sum of its proper divisors (255218576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155714944 is a wasteful number, since it uses less digits than its factorization.
155714944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137 (or 118 counting only the distinct ones).
The product of its digits is 100800, while the sum is 40.
The square root of 155714944 is about 12478.5794063267. The cubic root of 155714944 is about 537.9931730315.
The spelling of 155714944 in words is "one hundred fifty-five million, seven hundred fourteen thousand, nine hundred forty-four".
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