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1226230 = 25472609
BaseRepresentation
bin100101011010111110110
32022022001221
410223113312
5303214410
642140554
713265005
oct4532766
92268057
101226230
11768315
124b175a
1333c1a5
1423cc3c
151934da
hex12b5f6

1226230 has 16 divisors (see below), whose sum is σ = 2255040. Its totient is φ = 479872.

The previous prime is 1226213. The next prime is 1226237. The reversal of 1226230 is 326221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (140940).

21226230 is an apocalyptic number.

1226230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1226230 is a deficient number, since it is larger than the sum of its proper divisors (1028810).

1226230 is a wasteful number, since it uses less digits than its factorization.

1226230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1226230 is about 1107.3526990079. The cubic root of 1226230 is about 107.0345479031.

Subtracting from 1226230 its reverse (326221), we obtain a palindrome (900009).

The spelling of 1226230 in words is "one million, two hundred twenty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 2609 5218 13045 26090 122623 245246 613115 1226230