Base | Representation |
---|---|
bin | 11000001000001… |
… | …10011000111110 |
3 | 112002212001110000 |
4 | 30010012120332 |
5 | 403303320332 |
6 | 32030055130 |
7 | 5005245243 |
oct | 1404063076 |
9 | 462761400 |
10 | 202401342 |
11 | a4283140 |
12 | 5794a4a6 |
13 | 32c18310 |
14 | 1cc495ca |
15 | 12b80b7c |
hex | c10663e |
202401342 has 80 divisors (see below), whose sum is σ = 532878192. Its totient is φ = 56609280.
The previous prime is 202401341. The next prime is 202401347. The reversal of 202401342 is 243104202.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202401341) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18798 + ... + 27534.
Almost surely, 2202401342 is an apocalyptic number.
202401342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 202401342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266439096).
202401342 is an abundant number, since it is smaller than the sum of its proper divisors (330476850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202401342 is a wasteful number, since it uses less digits than its factorization.
202401342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8775 (or 8766 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 202401342 is about 14226.7825596654. The cubic root of 202401342 is about 587.1347645079.
Adding to 202401342 its reverse (243104202), we get a palindrome (445505544).
The spelling of 202401342 in words is "two hundred two million, four hundred one thousand, three hundred forty-two".
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