Base | Representation |
---|---|
bin | 10010100000010… |
… | …11010001001100 |
3 | 101211002202221102 |
4 | 21100023101030 |
5 | 304220013104 |
6 | 23223122232 |
7 | 3563323232 |
oct | 1120132114 |
9 | 354082842 |
10 | 155235404 |
11 | 7a698725 |
12 | 43ba3378 |
13 | 26212b8c |
14 | 1688c952 |
15 | d965a1e |
hex | 940b44c |
155235404 has 6 divisors (see below), whose sum is σ = 271661964. Its totient is φ = 77617700.
The previous prime is 155235403. The next prime is 155235413. The reversal of 155235404 is 404532551.
It is not an unprimeable number, because it can be changed into a prime (155235401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19404422 + ... + 19404429.
It is an arithmetic number, because the mean of its divisors is an integer number (45276994).
Almost surely, 2155235404 is an apocalyptic number.
It is an amenable number.
155235404 is a deficient number, since it is larger than the sum of its proper divisors (116426560).
155235404 is a wasteful number, since it uses less digits than its factorization.
155235404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38808855 (or 38808853 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 155235404 is about 12459.3500633059. The cubic root of 155235404 is about 537.4403369146.
Adding to 155235404 its reverse (404532551), we get a palindrome (559767955).
The spelling of 155235404 in words is "one hundred fifty-five million, two hundred thirty-five thousand, four hundred four".
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