Base | Representation |
---|---|
bin | 10010011110101… |
… | …11110000010110 |
3 | 101210201001111200 |
4 | 21033113300112 |
5 | 304141240111 |
6 | 23214413330 |
7 | 3561454125 |
oct | 1117276026 |
9 | 353631450 |
10 | 155024406 |
11 | 7a564149 |
12 | 43b01246 |
13 | 2616ab24 |
14 | 16835abc |
15 | d923256 |
hex | 93d7c16 |
155024406 has 24 divisors (see below), whose sum is σ = 340490280. Its totient is φ = 50966496.
The previous prime is 155024371. The next prime is 155024407. The reversal of 155024406 is 604420551.
It is a self number, because there is not a number n which added to its sum of digits gives 155024406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155024407) 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, 57676 + ... + 60303.
It is an arithmetic number, because the mean of its divisors is an integer number (14187095).
Almost surely, 2155024406 is an apocalyptic number.
155024406 is an abundant number, since it is smaller than the sum of its proper divisors (185465874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155024406 is a wasteful number, since it uses less digits than its factorization.
155024406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118060 (or 118057 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 155024406 is about 12450.8797279550. The cubic root of 155024406 is about 537.1967278541.
Adding to 155024406 its reverse (604420551), we get a palindrome (759444957).
The spelling of 155024406 in words is "one hundred fifty-five million, twenty-four thousand, four hundred six".
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