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2353872 = 243192989
BaseRepresentation
bin1000111110101011010000
311102120220110
420332223100
51100310442
6122241320
726002413
oct10765320
94376813
102353872
111368554
12956240
13645531
14453b7a
1531769c
hex23ead0

2353872 has 80 divisors (see below), whose sum is σ = 6696000. Its totient is φ = 709632.

The previous prime is 2353867. The next prime is 2353873. The reversal of 2353872 is 2783532.

2353872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 29 + 34 + 57 + 311 + 83 + 73 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26404 + ... + 26492.

It is an arithmetic number, because the mean of its divisors is an integer number (83700).

22353872 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 2353872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3348000).

2353872 is an abundant number, since it is smaller than the sum of its proper divisors (4342128).

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

2353872 is a wasteful number, since it uses less digits than its factorization.

2353872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 142 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 2353872 is about 1534.2333590429. The cubic root of 2353872 is about 133.0232683958.

The spelling of 2353872 in words is "two million, three hundred fifty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 29 38 48 57 58 76 87 89 114 116 152 174 178 228 232 267 304 348 356 456 464 534 551 696 712 912 1068 1102 1392 1424 1653 1691 2136 2204 2581 3306 3382 4272 4408 5073 5162 6612 6764 7743 8816 10146 10324 13224 13528 15486 20292 20648 26448 27056 30972 40584 41296 49039 61944 81168 98078 123888 147117 196156 294234 392312 588468 784624 1176936 2353872