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28848116 = 22111738567
BaseRepresentation
bin110111000001…
…0111111110100
32000021122011202
41232002333310
524341114431
62510152032
7500130203
oct156027764
960248152
1028848116
1115314020
1297b2618
135c908bb
143b8d23a
1527ec8cb
hex1b82ff4

28848116 has 24 divisors (see below), whose sum is σ = 58314816. Its totient is φ = 12341120.

The previous prime is 28848107. The next prime is 28848119. The reversal of 28848116 is 61184882.

It is a self number, because there is not a number n which added to its sum of digits gives 28848116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28848119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18536 + ... + 20031.

It is an arithmetic number, because the mean of its divisors is an integer number (2429784).

Almost surely, 228848116 is an apocalyptic number.

It is an amenable number.

28848116 is an abundant number, since it is smaller than the sum of its proper divisors (29466700).

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

28848116 is a wasteful number, since it uses less digits than its factorization.

28848116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38599 (or 38597 counting only the distinct ones).

The product of its digits is 24576, while the sum is 38.

The square root of 28848116 is about 5371.0442187716. The cubic root of 28848116 is about 306.6943805032.

The spelling of 28848116 in words is "twenty-eight million, eight hundred forty-eight thousand, one hundred sixteen".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 38567 77134 154268 424237 655639 848474 1311278 1696948 2622556 7212029 14424058 28848116