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10226530 = 251022653
BaseRepresentation
bin100111000000…
…101101100010
3201020120011101
4213000231202
510104222110
61003105014
7152631646
oct47005542
921216141
1010226530
115855386
12351216a
132170a02
141502c26
15d7013a
hex9c0b62

10226530 has 8 divisors (see below), whose sum is σ = 18407772. Its totient is φ = 4090608.

The previous prime is 10226521. The next prime is 10226539. The reversal of 10226530 is 3562201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10226521) and next prime (10226539).

It can be written as a sum of positive squares in 2 ways, for example, as 9381969 + 844561 = 3063^2 + 919^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10226498 and 10226507.

It is not an unprimeable number, because it can be changed into a prime (10226539) 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, 511317 + ... + 511336.

Almost surely, 210226530 is an apocalyptic number.

10226530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10226530 is a deficient number, since it is larger than the sum of its proper divisors (8181242).

10226530 is a wasteful number, since it uses less digits than its factorization.

10226530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022660.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10226530 is about 3197.8946199023. The cubic root of 10226530 is about 217.0581508663.

Adding to 10226530 its reverse (3562201), we get a palindrome (13788731).

The spelling of 10226530 in words is "ten million, two hundred twenty-six thousand, five hundred thirty".

Divisors: 1 2 5 10 1022653 2045306 5113265 10226530