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10424213 = 17613189
BaseRepresentation
bin100111110000…
…111110010101
3201121121022222
4213300332111
510132033323
61011232125
7154414202
oct47607625
921547288
1010424213
11597a958
1235a8645
13220c997
141554ca9
15dad9c8
hex9f0f95

10424213 has 4 divisors (see below), whose sum is σ = 11037420. Its totient is φ = 9811008.

The previous prime is 10424203. The next prime is 10424243. The reversal of 10424213 is 31242401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31242401 = 247712613.

It can be written as a sum of positive squares in 2 ways, for example, as 9746884 + 677329 = 3122^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 10424213 - 28 = 10423957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 613189 = 10424213 / (1 + 0 + 4 + 2 + 4 + 2 + 1 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 10424191 and 10424200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10424203) 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, 306578 + ... + 306611.

It is an arithmetic number, because the mean of its divisors is an integer number (2759355).

Almost surely, 210424213 is an apocalyptic number.

It is an amenable number.

10424213 is a deficient number, since it is larger than the sum of its proper divisors (613207).

10424213 is an equidigital number, since it uses as much as digits as its factorization.

10424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613206.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10424213 is about 3228.6549831160. The cubic root of 10424213 is about 218.4478420888.

Adding to 10424213 its reverse (31242401), we get a palindrome (41666614).

It can be divided in two parts, 104 and 24213, that multiplied together give a palindrome (2518152).

The spelling of 10424213 in words is "ten million, four hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 17 613189 10424213