Base | Representation |
---|---|
bin | 11000000111000… |
… | …10001001111000 |
3 | 112002120111211220 |
4 | 30003202021320 |
5 | 403234043140 |
6 | 32022552040 |
7 | 5004056442 |
oct | 1403421170 |
9 | 462514756 |
10 | 202252920 |
11 | a4191681 |
12 | 57898620 |
13 | 32b958ac |
14 | 1cc0b492 |
15 | 12b51bd0 |
hex | c0e2278 |
202252920 has 32 divisors (see below), whose sum is σ = 606759120. Its totient is φ = 53934080.
The previous prime is 202252907. The next prime is 202252933. The reversal of 202252920 is 29252202.
It is an interprime number because it is at equal distance from previous prime (202252907) and next prime (202252933).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842601 + ... + 842840.
Almost surely, 2202252920 is an apocalyptic number.
202252920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202252920 is an abundant number, since it is smaller than the sum of its proper divisors (404506200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202252920 is a wasteful number, since it uses less digits than its factorization.
202252920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1685455 (or 1685451 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 202252920 is about 14221.5653146902. The cubic root of 202252920 is about 586.9912130459.
The spelling of 202252920 in words is "two hundred two million, two hundred fifty-two thousand, nine hundred twenty".
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