Base | Representation |
---|---|
bin | 11110000111011… |
… | …10111101111011 |
3 | 122121101021212211 |
4 | 33003232331323 |
5 | 1004133341201 |
6 | 41022515551 |
7 | 6155244112 |
oct | 1703567573 |
9 | 577337784 |
10 | 252637051 |
11 | 11a674a57 |
12 | 70735bb7 |
13 | 40456aa4 |
14 | 257a4c79 |
15 | 172a5651 |
hex | f0eef7b |
252637051 has 8 divisors (see below), whose sum is σ = 271884384. Its totient is φ = 233877120.
The previous prime is 252637031. The next prime is 252637069. The reversal of 252637051 is 150736252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 252637051 - 29 = 252636539 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (252637001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120775 + ... + 122848.
It is an arithmetic number, because the mean of its divisors is an integer number (33985548).
Almost surely, 2252637051 is an apocalyptic number.
252637051 is a deficient number, since it is larger than the sum of its proper divisors (19247333).
252637051 is a wasteful number, since it uses less digits than its factorization.
252637051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243701.
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 252637051 is about 15894.5604217292. The cubic root of 252637051 is about 632.1677662762.
The spelling of 252637051 in words is "two hundred fifty-two million, six hundred thirty-seven thousand, fifty-one".
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