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1230410 = 25413001
BaseRepresentation
bin100101100011001001010
32022111210202
410230121022
5303333120
642212202
713313126
oct4543112
92274722
101230410
11770475
124b4062
1334106c
14240586
15194875
hex12c64a

1230410 has 16 divisors (see below), whose sum is σ = 2269512. Its totient is φ = 480000.

The previous prime is 1230401. The next prime is 1230433. The reversal of 1230410 is 140321.

It is a happy number.

1230410 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 687241 + 543169 = 829^2 + 737^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1230391 and 1230400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 1910.

21230410 is an apocalyptic number.

1230410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230410 is a deficient number, since it is larger than the sum of its proper divisors (1039102).

1230410 is a wasteful number, since it uses less digits than its factorization.

1230410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1230410 is about 1109.2384775151. The cubic root of 1230410 is about 107.1560305496.

Adding to 1230410 its reverse (140321), we get a palindrome (1370731).

The spelling of 1230410 in words is "one million, two hundred thirty thousand, four hundred ten".

Divisors: 1 2 5 10 41 82 205 410 3001 6002 15005 30010 123041 246082 615205 1230410