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27829048 = 2313267587
BaseRepresentation
bin110101000101…
…0001100111000
31221100212021111
41222022030320
524111012143
62432250104
7455354152
oct152121470
957325244
1027829048
1114788415
1293a0934
1359c4ac0
1439a5ad2
15269a99d
hex1a8a338

27829048 has 16 divisors (see below), whose sum is σ = 56193480. Its totient is φ = 12844128.

The previous prime is 27829033. The next prime is 27829049. The reversal of 27829048 is 84092872.

It is a self number, because there is not a number n which added to its sum of digits gives 27829048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27829049) 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 3 ways as a sum of consecutive naturals, for example, 133690 + ... + 133897.

Almost surely, 227829048 is an apocalyptic number.

It is an amenable number.

27829048 is an abundant number, since it is smaller than the sum of its proper divisors (28364432).

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

27829048 is a wasteful number, since it uses less digits than its factorization.

27829048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267606 (or 267602 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 27829048 is about 5275.3244449986. The cubic root of 27829048 is about 303.0396459721.

The spelling of 27829048 in words is "twenty-seven million, eight hundred twenty-nine thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 104 267587 535174 1070348 2140696 3478631 6957262 13914524 27829048