Search a number
-
+
10280253 = 33739187
BaseRepresentation
bin100111001101…
…110100111101
3201100021212010
4213031310331
510112432003
61004201433
7153244404
oct47156475
921307763
1010280253
115891785
123539279
13218c2b9
14151863b
15d81003
hex9cdd3d

10280253 has 8 divisors (see below), whose sum is σ = 13745248. Its totient is φ = 6834384.

The previous prime is 10280243. The next prime is 10280293. The reversal of 10280253 is 35208201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10280253 - 212 = 10276157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10280213) 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, 3475 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (1718156).

Almost surely, 210280253 is an apocalyptic number.

It is an amenable number.

10280253 is a deficient number, since it is larger than the sum of its proper divisors (3464995).

10280253 is an equidigital number, since it uses as much as digits as its factorization.

10280253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10280253 is about 3206.2833623995. The cubic root of 10280253 is about 217.4375775416.

Adding to 10280253 its reverse (35208201), we get a palindrome (45488454).

The spelling of 10280253 in words is "ten million, two hundred eighty thousand, two hundred fifty-three".

Divisors: 1 3 373 1119 9187 27561 3426751 10280253