Base | Representation |
---|---|
bin | 110001000111000… |
… | …001100100100110 |
3 | 2010102100201122212 |
4 | 301013001210212 |
5 | 3141411100110 |
6 | 213431323422 |
7 | 26263150535 |
oct | 6107014446 |
9 | 2112321585 |
10 | 823925030 |
11 | 3930a2085 |
12 | 1abb20572 |
13 | 10190ba06 |
14 | 7b5d631c |
15 | 4c500e05 |
hex | 311c1926 |
823925030 has 16 divisors (see below), whose sum is σ = 1485921024. Its totient is φ = 328935360.
The previous prime is 823925027. The next prime is 823925033. The reversal of 823925030 is 30529328.
It is an interprime number because it is at equal distance from previous prime (823925027) and next prime (823925033).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (823925033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73862 + ... + 84281.
It is an arithmetic number, because the mean of its divisors is an integer number (92870064).
Almost surely, 2823925030 is an apocalyptic number.
823925030 is a deficient number, since it is larger than the sum of its proper divisors (661995994).
823925030 is a wasteful number, since it uses less digits than its factorization.
823925030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158671.
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 823925030 is about 28704.0943072587. The cubic root of 823925030 is about 937.4811961858.
The spelling of 823925030 in words is "eight hundred twenty-three million, nine hundred twenty-five thousand, thirty".
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