Base | Representation |
---|---|
bin | 110001010010010110… |
… | …011001111111111101 |
3 | 12001121011121011102011 |
4 | 301102112121333331 |
5 | 1331340312303200 |
6 | 40151153131221 |
7 | 3552302613340 |
oct | 612226317775 |
9 | 161534534364 |
10 | 52921212925 |
11 | 20497710609 |
12 | a30b259b11 |
13 | 4cb5029c99 |
14 | 27c06a8457 |
15 | 159b0745ba |
hex | c52599ffd |
52921212925 has 96 divisors (see below), whose sum is σ = 81156805632. Its totient is φ = 33410657280.
The previous prime is 52921212913. The next prime is 52921212937.
52921212925 is nontrivially palindromic in base 10.
It is an interprime number because it is at equal distance from previous prime (52921212913) and next prime (52921212937).
It is not a de Polignac number, because 52921212925 - 211 = 52921210877 is a prime.
It is a super-3 number, since 3×529212129253 (a number of 33 digits) contains 333 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26419974 + ... + 26421976.
It is an arithmetic number, because the mean of its divisors is an integer number (845383392).
Almost surely, 252921212925 is an apocalyptic number.
It is an amenable number.
52921212925 is a deficient number, since it is larger than the sum of its proper divisors (28235592707).
52921212925 is a wasteful number, since it uses less digits than its factorization.
52921212925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2227 (or 2222 counting only the distinct ones).
The product of its digits is 64800, while the sum is 40.
The spelling of 52921212925 in words is "fifty-two billion, nine hundred twenty-one million, two hundred twelve thousand, nine hundred twenty-five".
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