Base | Representation |
---|---|
bin | 1101000001100010001… |
… | …1000011100000010100 |
3 | 210101112112100220102021 |
4 | 3100120203003200110 |
5 | 12131220014020342 |
6 | 250442302022524 |
7 | 22110510553300 |
oct | 3203043034024 |
9 | 711475326367 |
10 | 223750141972 |
11 | 8698a138405 |
12 | 37445577a44 |
13 | 1813a925616 |
14 | ab8847ad00 |
15 | 5c4855d567 |
hex | 34188c3814 |
223750141972 has 36 divisors (see below), whose sum is σ = 455716660980. Its totient is φ = 95845486464.
The previous prime is 223750141949. The next prime is 223750141991. The reversal of 223750141972 is 279141057322.
It can be written as a sum of positive squares in 2 ways, for example, as 219685314436 + 4064827536 = 468706^2 + 63756^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116368 + ... + 679000.
Almost surely, 2223750141972 is an apocalyptic number.
It is an amenable number.
223750141972 is an abundant number, since it is smaller than the sum of its proper divisors (231966519008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223750141972 is a wasteful number, since it uses less digits than its factorization.
223750141972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564680 (or 564671 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 43.
The spelling of 223750141972 in words is "two hundred twenty-three billion, seven hundred fifty million, one hundred forty-one thousand, nine hundred seventy-two".
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