Base | Representation |
---|---|
bin | 10111111101100… |
… | …101101011111010 |
3 | 1001000110210021220 |
4 | 113331211223322 |
5 | 1310404133424 |
6 | 103520412510 |
7 | 12651060135 |
oct | 2775455372 |
9 | 1030423256 |
10 | 402021114 |
11 | 196a26460 |
12 | b2777136 |
13 | 6539b521 |
14 | 3b56d21c |
15 | 25462579 |
hex | 17f65afa |
402021114 has 32 divisors (see below), whose sum is σ = 923304960. Its totient is φ = 115412400.
The previous prime is 402021101. The next prime is 402021119. The reversal of 402021114 is 411120204.
It is a super-2 number, since 2×4020211142 = 323241952203601992, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 402021093 and 402021102.
It is not an unprimeable number, because it can be changed into a prime (402021119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159042 + ... + 161549.
It is an arithmetic number, because the mean of its divisors is an integer number (28853280).
Almost surely, 2402021114 is an apocalyptic number.
402021114 is an abundant number, since it is smaller than the sum of its proper divisors (521283846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
402021114 is a wasteful number, since it uses less digits than its factorization.
402021114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320626.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 402021114 is about 20050.4641841529. The cubic root of 402021114 is about 738.0451900560.
Adding to 402021114 its reverse (411120204), we get a palindrome (813141318).
The spelling of 402021114 in words is "four hundred two million, twenty-one thousand, one hundred fourteen".
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