Base | Representation |
---|---|
bin | 11110001100100… |
… | …01010111110001 |
3 | 122122122002101002 |
4 | 33012101113301 |
5 | 1004321133012 |
6 | 41045051345 |
7 | 6164014355 |
oct | 1706212761 |
9 | 578562332 |
10 | 253302257 |
11 | 11aa8980a |
12 | 709b6b55 |
13 | 4062a7c0 |
14 | 258d9465 |
15 | 173877c2 |
hex | f1915f1 |
253302257 has 8 divisors (see below), whose sum is σ = 272912640. Its totient is φ = 233709840.
The previous prime is 253302251. The next prime is 253302307. The reversal of 253302257 is 752203352.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 253302257 - 24 = 253302241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (253302251) 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, 45344 + ... + 50622.
It is an arithmetic number, because the mean of its divisors is an integer number (34114080).
Almost surely, 2253302257 is an apocalyptic number.
It is an amenable number.
253302257 is a deficient number, since it is larger than the sum of its proper divisors (19610383).
253302257 is a wasteful number, since it uses less digits than its factorization.
253302257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8983.
The product of its (nonzero) digits is 12600, while the sum is 29.
The square root of 253302257 is about 15915.4722518686. The cubic root of 253302257 is about 632.7221231338.
The spelling of 253302257 in words is "two hundred fifty-three million, three hundred two thousand, two hundred fifty-seven".
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