Base | Representation |
---|---|
bin | 11111001011001… |
… | …101001001110000 |
3 | 1100110011201212011 |
4 | 133023031021300 |
5 | 2032343444102 |
6 | 123522212304 |
7 | 15650456110 |
oct | 3713151160 |
9 | 1313151764 |
10 | 523031152 |
11 | 249268056 |
12 | 1271b4094 |
13 | 8448a0b7 |
14 | 4d66d040 |
15 | 30db72d7 |
hex | 1f2cd270 |
523031152 has 30 divisors (see below), whose sum is σ = 1158676584. Its totient is φ = 224052480.
The previous prime is 523031143. The next prime is 523031161. The reversal of 523031152 is 251130325.
It is an interprime number because it is at equal distance from previous prime (523031143) and next prime (523031161).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240952 + ... + 243112.
Almost surely, 2523031152 is an apocalyptic number.
It is an amenable number.
523031152 is an abundant number, since it is smaller than the sum of its proper divisors (635645432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
523031152 is an frugal number, since it uses more digits than its factorization.
523031152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4337 (or 2170 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 523031152 is about 22869.8743328423. The cubic root of 523031152 is about 805.7046166633.
Adding to 523031152 its reverse (251130325), we get a palindrome (774161477).
The spelling of 523031152 in words is "five hundred twenty-three million, thirty-one thousand, one hundred fifty-two".
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