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28852343 = 132219411
BaseRepresentation
bin110111000010…
…0000001110111
32000021211222022
41232010001313
524341233333
62510223355
7500145422
oct156040167
960254868
1028852343
1115317213
1297b4b5b
135c927c0
143b909b9
1527edc98
hex1b84077

28852343 has 4 divisors (see below), whose sum is σ = 31071768. Its totient is φ = 26632920.

The previous prime is 28852339. The next prime is 28852387. The reversal of 28852343 is 34325882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28852343 - 22 = 28852339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28852333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109693 + ... + 1109718.

It is an arithmetic number, because the mean of its divisors is an integer number (7767942).

Almost surely, 228852343 is an apocalyptic number.

28852343 is a deficient number, since it is larger than the sum of its proper divisors (2219425).

28852343 is a wasteful number, since it uses less digits than its factorization.

28852343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219424.

The product of its digits is 46080, while the sum is 35.

The square root of 28852343 is about 5371.4377032597. The cubic root of 28852343 is about 306.7093593419.

The spelling of 28852343 in words is "twenty-eight million, eight hundred fifty-two thousand, three hundred forty-three".

Divisors: 1 13 2219411 28852343