Base | Representation |
---|---|
bin | 10010000101111… |
… | …00101100010100 |
3 | 101120120121022200 |
4 | 21002330230110 |
5 | 302323032303 |
6 | 23020524500 |
7 | 3522001542 |
oct | 1102745424 |
9 | 346517280 |
10 | 151767828 |
11 | 7873a463 |
12 | 429b0730 |
13 | 2559a764 |
14 | 16228d92 |
15 | d4cd3a3 |
hex | 90bcb14 |
151767828 has 18 divisors (see below), whose sum is σ = 383635434. Its totient is φ = 50589264.
The previous prime is 151767827. The next prime is 151767853. The reversal of 151767828 is 828767151.
It is a happy number.
151767828 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 138721284 + 13046544 = 11778^2 + 3612^2 .
It is a tau number, because it is divible by the number of its divisors (18).
151767828 is strictly pandigital in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151767827) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2107851 + ... + 2107922.
Almost surely, 2151767828 is an apocalyptic number.
151767828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
151767828 is an abundant number, since it is smaller than the sum of its proper divisors (231867606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151767828 is a wasteful number, since it uses less digits than its factorization.
151767828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4215783 (or 4215778 counting only the distinct ones).
The product of its digits is 188160, while the sum is 45.
The square root of 151767828 is about 12319.4085897010. The cubic root of 151767828 is about 533.4084684077.
The spelling of 151767828 in words is "one hundred fifty-one million, seven hundred sixty-seven thousand, eight hundred twenty-eight".
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