Base | Representation |
---|---|
bin | 11001000101110… |
… | …100010001100000 |
3 | 1002100002202000112 |
4 | 121011310101200 |
5 | 1330231031412 |
6 | 105434310452 |
7 | 13301026505 |
oct | 3105642140 |
9 | 1070082015 |
10 | 420955232 |
11 | 1a6688995 |
12 | b8b88428 |
13 | 6929a749 |
14 | 3dc9b4ac |
15 | 26e52722 |
hex | 19174460 |
420955232 has 24 divisors (see below), whose sum is σ = 836808336. Its totient is φ = 208432512.
The previous prime is 420955229. The next prime is 420955243. The reversal of 420955232 is 232559024.
It is a Harshad number since it is a multiple of its sum of digits (32).
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 3 ways as a sum of consecutive naturals, for example, 60563 + ... + 67154.
It is an arithmetic number, because the mean of its divisors is an integer number (34867014).
Almost surely, 2420955232 is an apocalyptic number.
It is an amenable number.
420955232 is a deficient number, since it is larger than the sum of its proper divisors (415853104).
420955232 is a wasteful number, since it uses less digits than its factorization.
420955232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127830 (or 127822 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
The square root of 420955232 is about 20517.1935702717. The cubic root of 420955232 is about 749.4545557132.
The spelling of 420955232 in words is "four hundred twenty million, nine hundred fifty-five thousand, two hundred thirty-two".
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