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249048352 = 25719163359
BaseRepresentation
bin11101101100000…
…10110100100000
3122100121222010001
432312002310200
51002224021402
640413545344
76112606330
oct1666026440
9570558101
10249048352
11118643793
126b4a5254
133c79b4b7
142510d0c0
1516ce7187
hexed82d20

249048352 has 96 divisors (see below), whose sum is σ = 595123200. Its totient is φ = 100217088.

The previous prime is 249048343. The next prime is 249048353. The reversal of 249048352 is 253840942.

It is a happy number.

249048352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (249048353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693549 + ... + 693907.

It is an arithmetic number, because the mean of its divisors is an integer number (6199200).

Almost surely, 2249048352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249048352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297561600).

249048352 is an abundant number, since it is smaller than the sum of its proper divisors (346074848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249048352 is a wasteful number, since it uses less digits than its factorization.

249048352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 249048352 is about 15781.2658554376. The cubic root of 249048352 is about 629.1601743191.

The spelling of 249048352 in words is "two hundred forty-nine million, forty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 163 224 266 304 326 359 532 608 652 718 1064 1141 1304 1436 2128 2282 2513 2608 2872 3097 4256 4564 5026 5216 5744 6194 6821 9128 10052 11488 12388 13642 18256 20104 21679 24776 27284 36512 40208 43358 47747 49552 54568 58517 80416 86716 95494 99104 109136 117034 173432 190988 218272 234068 346864 381976 409619 468136 693728 763952 819238 936272 1111823 1527904 1638476 1872544 2223646 3276952 4447292 6553904 7782761 8894584 13107808 15565522 17789168 31131044 35578336 62262088 124524176 249048352