Search a number
-
+
10421260 = 225521063
BaseRepresentation
bin100111110000…
…010000001100
3201121110021121
4213300100030
510131440020
61011210324
7154402453
oct47602014
921543247
1010421260
115978713
1235a69a4
13220b535
141553b9a
15dacbaa
hex9f040c

10421260 has 12 divisors (see below), whose sum is σ = 21884688. Its totient is φ = 4168496.

The previous prime is 10421251. The next prime is 10421287. The reversal of 10421260 is 6212401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260512 + ... + 260551.

It is an arithmetic number, because the mean of its divisors is an integer number (1823724).

Almost surely, 210421260 is an apocalyptic number.

10421260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421260 is an abundant number, since it is smaller than the sum of its proper divisors (11463428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421260 is a wasteful number, since it uses less digits than its factorization.

10421260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521072 (or 521070 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10421260 is about 3228.1976395506. The cubic root of 10421260 is about 218.4272126369.

Adding to 10421260 its reverse (6212401), we get a palindrome (16633661).

The spelling of 10421260 in words is "ten million, four hundred twenty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 521063 1042126 2084252 2605315 5210630 10421260