Base | Representation |
---|---|
bin | 10010101110000… |
… | …01000111011100 |
3 | 101221110220001112 |
4 | 21113001013130 |
5 | 310144410303 |
6 | 23325401152 |
7 | 3614502665 |
oct | 1127010734 |
9 | 357426045 |
10 | 157028828 |
11 | 807030a0 |
12 | 447091b8 |
13 | 266c0288 |
14 | 16bd836c |
15 | dbbc0d8 |
hex | 95c11dc |
157028828 has 12 divisors (see below), whose sum is σ = 299782392. Its totient is φ = 71376720.
The previous prime is 157028827. The next prime is 157028831. The reversal of 157028828 is 828820751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157028827) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784375 + ... + 1784462.
It is an arithmetic number, because the mean of its divisors is an integer number (24981866).
Almost surely, 2157028828 is an apocalyptic number.
It is an amenable number.
157028828 is a deficient number, since it is larger than the sum of its proper divisors (142753564).
157028828 is a wasteful number, since it uses less digits than its factorization.
157028828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3568852 (or 3568850 counting only the distinct ones).
The product of its (nonzero) digits is 71680, while the sum is 41.
The square root of 157028828 is about 12531.1143957750. The cubic root of 157028828 is about 539.5020879044.
The spelling of 157028828 in words is "one hundred fifty-seven million, twenty-eight thousand, eight hundred twenty-eight".
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