Search a number
-
+
244230655 = 5192570849
BaseRepresentation
bin11101000111010…
…10100111111111
3122000120012110211
432203222213333
51000010340110
640122413251
76023632504
oct1643524777
9560505424
10244230655
11115953119
1269961227
133b7a26a6
14246174ab
151669498a
hexe8ea9ff

244230655 has 8 divisors (see below), whose sum is σ = 308502000. Its totient is φ = 185101056.

The previous prime is 244230631. The next prime is 244230671. The reversal of 244230655 is 556032442.

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

It is a cyclic number.

It is not a de Polignac number, because 244230655 - 27 = 244230527 is a prime.

It is a super-2 number, since 2×2442306552 = 119297225683458050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285330 + ... + 1285519.

It is an arithmetic number, because the mean of its divisors is an integer number (38562750).

Almost surely, 2244230655 is an apocalyptic number.

244230655 is a deficient number, since it is larger than the sum of its proper divisors (64271345).

244230655 is a wasteful number, since it uses less digits than its factorization.

244230655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570873.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 244230655 is about 15627.8806944512. The cubic root of 244230655 is about 625.0768161585.

The spelling of 244230655 in words is "two hundred forty-four million, two hundred thirty thousand, six hundred fifty-five".

Divisors: 1 5 19 95 2570849 12854245 48846131 244230655