Search a number
-
+
10057223 = 11914293
BaseRepresentation
bin100110010111…
…011000000111
3200220221220202
4212113120013
510033312343
6555321115
7151325231
oct46273007
920827822
1010057223
11574a160
12345019b
132111927
14149b251
15d39db8
hex997607

10057223 has 4 divisors (see below), whose sum is σ = 10971528. Its totient is φ = 9142920.

The previous prime is 10057207. The next prime is 10057231. The reversal of 10057223 is 32275001.

10057223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32275001 = 112934091.

It is a cyclic number.

It is not a de Polignac number, because 10057223 - 24 = 10057207 is a prime.

It is a super-2 number, since 2×100572232 = 202295468943458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10057195 and 10057204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10057273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457136 + ... + 457157.

It is an arithmetic number, because the mean of its divisors is an integer number (2742882).

Almost surely, 210057223 is an apocalyptic number.

10057223 is a deficient number, since it is larger than the sum of its proper divisors (914305).

10057223 is an equidigital number, since it uses as much as digits as its factorization.

10057223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914304.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 10057223 is about 3171.3125043111. The cubic root of 10057223 is about 215.8536316915.

It can be divided in two parts, 1005 and 7223, that added together give a palindrome (8228).

The spelling of 10057223 in words is "ten million, fifty-seven thousand, two hundred twenty-three".

Divisors: 1 11 914293 10057223