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244330406 = 2312127123
BaseRepresentation
bin11101001000000…
…10111110100110
3122000202021022022
432210002332212
51000022033111
640124503142
76024526355
oct1644027646
9560667268
10244330406
11115a11061
12699aaab2
133b808c08
142464199c
15166b42db
hexe902fa6

244330406 has 12 divisors (see below), whose sum is σ = 378702396. Its totient is φ = 118223460.

The previous prime is 244330399. The next prime is 244330451. The reversal of 244330406 is 604033442.

244330406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2443304062 = 119394694592249672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61640 + ... + 65483.

It is an arithmetic number, because the mean of its divisors is an integer number (31558533).

Almost surely, 2244330406 is an apocalyptic number.

244330406 is a deficient number, since it is larger than the sum of its proper divisors (134371990).

244330406 is a wasteful number, since it uses less digits than its factorization.

244330406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127187 (or 127156 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 244330406 is about 15631.0718122591. The cubic root of 244330406 is about 625.1619045088.

Adding to 244330406 its reverse (604033442), we get a palindrome (848363848).

The spelling of 244330406 in words is "two hundred forty-four million, three hundred thirty thousand, four hundred six".

Divisors: 1 2 31 62 961 1922 127123 254246 3940813 7881626 122165203 244330406