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244868605 = 5294141189
BaseRepresentation
bin11101001100001…
…10010111111101
3122001202121120121
432212012113331
51000141243410
640144214541
76032230432
oct1646062775
9561677517
10244868605
11116249453
126a00a451
133b966b87
1424741b89
151676d9da
hexe9865fd

244868605 has 16 divisors (see below), whose sum is σ = 311396400. Its totient is φ = 184522240.

The previous prime is 244868587. The next prime is 244868623. The reversal of 244868605 is 506868442.

It is an interprime number because it is at equal distance from previous prime (244868587) and next prime (244868623).

It can be written as a sum of positive squares in 8 ways, for example, as 107205316 + 137663289 = 10354^2 + 11733^2 .

It is not a de Polignac number, because 244868605 - 215 = 244835837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14650 + ... + 26539.

It is an arithmetic number, because the mean of its divisors is an integer number (19462275).

Almost surely, 2244868605 is an apocalyptic number.

It is an amenable number.

244868605 is a deficient number, since it is larger than the sum of its proper divisors (66527795).

244868605 is a wasteful number, since it uses less digits than its factorization.

244868605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41264.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 244868605 is about 15648.2780202807. The cubic root of 244868605 is about 625.6205931786.

The spelling of 244868605 in words is "two hundred forty-four million, eight hundred sixty-eight thousand, six hundred five".

Divisors: 1 5 29 41 145 205 1189 5945 41189 205945 1194481 1688749 5972405 8443745 48973721 244868605