Base | Representation |
---|---|
bin | 100111110010… |
… | …011000100011 |
3 | 201121220020211 |
4 | 213302120203 |
5 | 10132224422 |
6 | 1011314551 |
7 | 154440061 |
oct | 47623043 |
9 | 21556224 |
10 | 10429987 |
11 | 5984227 |
12 | 35aba57 |
13 | 22124b9 |
14 | 1557031 |
15 | db0577 |
hex | 9f2623 |
10429987 has 2 divisors, whose sum is σ = 10429988. Its totient is φ = 10429986.
The previous prime is 10429973. The next prime is 10430011. The reversal of 10429987 is 78992401.
10429987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (78992401) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10429987 is a prime.
It is not a weakly prime, because it can be changed into another prime (10429927) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5214993 + 5214994.
It is an arithmetic number, because the mean of its divisors is an integer number (5214994).
Almost surely, 210429987 is an apocalyptic number.
10429987 is a deficient number, since it is larger than the sum of its proper divisors (1).
10429987 is an equidigital number, since it uses as much as digits as its factorization.
10429987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36288, while the sum is 40.
The square root of 10429987 is about 3229.5490397268. The cubic root of 10429987 is about 218.4881675960.
The spelling of 10429987 in words is "ten million, four hundred twenty-nine thousand, nine hundred eighty-seven".
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