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244040530 = 2537659569
BaseRepresentation
bin11101000101111…
…00001101010010
3122000012112200011
432202330031102
5444433244110
640114345134
76022211266
oct1642741522
9560175604
10244040530
11115833298
126988b1aa
133b736ca6
14245a80a6
151665848a
hexe8bc352

244040530 has 16 divisors (see below), whose sum is σ = 451145880. Its totient is φ = 94977792.

The previous prime is 244040527. The next prime is 244040639. The reversal of 244040530 is 35040442.

It is a happy number.

244040530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 239413729 + 4626801 = 15473^2 + 2151^2 .

It is a super-4 number, since 4×2440405304 (a number of 35 digits) contains 4444 as substring.

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, 329415 + ... + 330154.

Almost surely, 2244040530 is an apocalyptic number.

244040530 is a deficient number, since it is larger than the sum of its proper divisors (207105350).

244040530 is a wasteful number, since it uses less digits than its factorization.

244040530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659613.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 244040530 is about 15621.7966316298. The cubic root of 244040530 is about 624.9145739243.

Adding to 244040530 its reverse (35040442), we get a palindrome (279080972).

The spelling of 244040530 in words is "two hundred forty-four million, forty thousand, five hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 659569 1319138 3297845 6595690 24404053 48808106 122020265 244040530