Search a number
-
+
10261270 = 251026127
BaseRepresentation
bin100111001001…
…001100010110
3201022022211001
4213021030112
510111330040
61003533514
7153135145
oct47111426
921268731
1010261270
115879498
12352a29a
132183776
14151175c
15d7a59a
hex9c9316

10261270 has 8 divisors (see below), whose sum is σ = 18470304. Its totient is φ = 4104504.

The previous prime is 10261249. The next prime is 10261271. The reversal of 10261270 is 7216201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10261271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513054 + ... + 513073.

It is an arithmetic number, because the mean of its divisors is an integer number (2308788).

Almost surely, 210261270 is an apocalyptic number.

10261270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10261270 is a deficient number, since it is larger than the sum of its proper divisors (8209034).

10261270 is a wasteful number, since it uses less digits than its factorization.

10261270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026134.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10261270 is about 3203.3217134718. The cubic root of 10261270 is about 217.3036586338.

Adding to 10261270 its reverse (7216201), we get a palindrome (17477471).

The spelling of 10261270 in words is "ten million, two hundred sixty-one thousand, two hundred seventy".

Divisors: 1 2 5 10 1026127 2052254 5130635 10261270