Base | Representation |
---|---|
bin | 10010011110110… |
… | …11000010011100 |
3 | 101210201201221200 |
4 | 21033123002130 |
5 | 304142202402 |
6 | 23214555500 |
7 | 3561541254 |
oct | 1117330234 |
9 | 353651850 |
10 | 155037852 |
11 | 7a573262 |
12 | 43b08b90 |
13 | 26173c98 |
14 | 1683a964 |
15 | d92721c |
hex | 93db09c |
155037852 has 36 divisors (see below), whose sum is σ = 392399280. Its totient is φ = 51613632.
The previous prime is 155037847. The next prime is 155037859. The reversal of 155037852 is 258730551.
155037852 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155037859) 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, 32049 + ... + 36567.
It is an arithmetic number, because the mean of its divisors is an integer number (10899980).
Almost surely, 2155037852 is an apocalyptic number.
155037852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
155037852 is an abundant number, since it is smaller than the sum of its proper divisors (237361428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155037852 is a wasteful number, since it uses less digits than its factorization.
155037852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5482 (or 5477 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 36.
The square root of 155037852 is about 12451.4196780929. The cubic root of 155037852 is about 537.2122586095.
The spelling of 155037852 in words is "one hundred fifty-five million, thirty-seven thousand, eight hundred fifty-two".
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