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249044414 = 22341132049
BaseRepresentation
bin11101101100000…
…01110110111110
3122100121202201012
432312001312332
51002223410124
640413515222
76112562003
oct1666016676
9570552635
10249044414
11118640833
126b4a2b12
133c799778
142510b8aa
1516ce5e0e
hexed81dbe

249044414 has 16 divisors (see below), whose sum is σ = 399319200. Its totient is φ = 116202240.

The previous prime is 249044401. The next prime is 249044423. The reversal of 249044414 is 414440942.

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 7 ways as a sum of consecutive naturals, for example, 64139 + ... + 67910.

It is an arithmetic number, because the mean of its divisors is an integer number (24957450).

Almost surely, 2249044414 is an apocalyptic number.

249044414 is a deficient number, since it is larger than the sum of its proper divisors (150274786).

249044414 is a wasteful number, since it uses less digits than its factorization.

249044414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132115.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 249044414 is about 15781.1410867529. The cubic root of 249044414 is about 629.1568581681.

The spelling of 249044414 in words is "two hundred forty-nine million, forty-four thousand, four hundred fourteen".

Divisors: 1 2 23 41 46 82 943 1886 132049 264098 3037127 5414009 6074254 10828018 124522207 249044414