Base | Representation |
---|---|
bin | 11001000101111… |
… | …001001011111000 |
3 | 1002100010202121201 |
4 | 121011321023320 |
5 | 1330232202402 |
6 | 105434543544 |
7 | 13301142250 |
oct | 3105711370 |
9 | 1070122551 |
10 | 420975352 |
11 | 1a66a2016 |
12 | b8b97bb4 |
13 | 692a6955 |
14 | 3dca4960 |
15 | 26e58687 |
hex | 191792f8 |
420975352 has 32 divisors (see below), whose sum is σ = 955156320. Its totient is φ = 169804800.
The previous prime is 420975349. The next prime is 420975367. The reversal of 420975352 is 253579024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220149 + ... + 222052.
It is an arithmetic number, because the mean of its divisors is an integer number (29848635).
Almost surely, 2420975352 is an apocalyptic number.
It is an amenable number.
420975352 is an abundant number, since it is smaller than the sum of its proper divisors (534180968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420975352 is a wasteful number, since it uses less digits than its factorization.
420975352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442231 (or 442227 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 37.
The square root of 420975352 is about 20517.6838848833. The cubic root of 420975352 is about 749.4664958470.
The spelling of 420975352 in words is "four hundred twenty million, nine hundred seventy-five thousand, three hundred fifty-two".
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