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259343045 = 5135383907
BaseRepresentation
bin11110111010101…
…00001011000101
3200001222222202222
433131110023011
51012342434140
641422342125
76266244113
oct1735241305
9601888688
10259343045
111234352a5
1272a2a945
1341964230
142662cab3
1517b7c5b5
hexf7542c5

259343045 has 32 divisors (see below), whose sum is σ = 345969792. Its totient is φ = 185432832.

The previous prime is 259343011. The next prime is 259343087. The reversal of 259343045 is 540343952.

It is not a de Polignac number, because 259343045 - 26 = 259342981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259342996 and 259343014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285482 + ... + 286388.

It is an arithmetic number, because the mean of its divisors is an integer number (10811556).

Almost surely, 2259343045 is an apocalyptic number.

It is an amenable number.

259343045 is a deficient number, since it is larger than the sum of its proper divisors (86626747).

259343045 is a wasteful number, since it uses less digits than its factorization.

259343045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 259343045 is about 16104.1313022466. The cubic root of 259343045 is about 637.7124100595.

Adding to 259343045 its reverse (540343952), we get a palindrome (799686997).

The spelling of 259343045 in words is "two hundred fifty-nine million, three hundred forty-three thousand, forty-five".

Divisors: 1 5 13 53 65 83 265 415 689 907 1079 3445 4399 4535 5395 11791 21995 48071 57187 58955 75281 240355 285935 376405 624923 978653 3124615 3989893 4893265 19949465 51868609 259343045