Base | Representation |
---|---|
bin | 10010100010010… |
… | …00010100101100 |
3 | 101211120110222122 |
4 | 21101020110230 |
5 | 304301013414 |
6 | 23232332112 |
7 | 3565414310 |
oct | 1121102454 |
9 | 354513878 |
10 | 155485484 |
11 | 7a849600 |
12 | 440a4038 |
13 | 2629c95b |
14 | 16915b40 |
15 | d9b4b8e |
hex | 944852c |
155485484 has 36 divisors (see below), whose sum is σ = 341818512. Its totient is φ = 60577440.
The previous prime is 155485483. The next prime is 155485573. The reversal of 155485484 is 484584551.
155485484 = T1971 + T1972 + ... + T2047.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is not an unprimeable number, because it can be changed into a prime (155485483) 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, 19559 + ... + 26334.
Almost surely, 2155485484 is an apocalyptic number.
155485484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
155485484 is an abundant number, since it is smaller than the sum of its proper divisors (186333028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155485484 is a wasteful number, since it uses less digits than its factorization.
155485484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45926 (or 45913 counting only the distinct ones).
The product of its digits is 512000, while the sum is 44.
The square root of 155485484 is about 12469.3818611830. The cubic root of 155485484 is about 537.7287826499.
The spelling of 155485484 in words is "one hundred fifty-five million, four hundred eighty-five thousand, four hundred eighty-four".
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