Base | Representation |
---|---|
bin | 101101111011010… |
… | …1100101011010100 |
3 | 10222101210020100100 |
4 | 1123312230223110 |
5 | 11124003043203 |
6 | 412530214100 |
7 | 53121561060 |
oct | 13366545324 |
9 | 3871706310 |
10 | 1541065428 |
11 | 7209892a1 |
12 | 370124330 |
13 | 1b736ca46 |
14 | 108952aa0 |
15 | 9045bea3 |
hex | 5bdacad4 |
1541065428 has 72 divisors (see below), whose sum is σ = 4595601920. Its totient is φ = 426098880.
The previous prime is 1541065363. The next prime is 1541065441. The reversal of 1541065428 is 8245601451.
It is a happy number.
1541065428 is a `hidden beast` number, since 1 + 5 + 4 + 106 + 542 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1541065392 and 1541065401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90823 + ... + 106446.
Almost surely, 21541065428 is an apocalyptic number.
1541065428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1541065428 is an abundant number, since it is smaller than the sum of its proper divisors (3054536492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1541065428 is a wasteful number, since it uses less digits than its factorization.
1541065428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197317 (or 197312 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The square root of 1541065428 is about 39256.4062033192. The cubic root of 1541065428 is about 1155.0665998590.
Adding to 1541065428 its reverse (8245601451), we get a palindrome (9786666879).
The spelling of 1541065428 in words is "one billion, five hundred forty-one million, sixty-five thousand, four hundred twenty-eight".
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