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28114034 = 2131956911
BaseRepresentation
bin110101100111…
…1110001110010
31221220100012112
41223033301302
524144122114
62442325322
7460652054
oct153176162
957810175
1028114034
1114962543
1294b9842
135a94730
143a3b8d4
15270513e
hex1acfc72

28114034 has 16 divisors (see below), whose sum is σ = 47806080. Its totient is φ = 12292560.

The previous prime is 28114033. The next prime is 28114087. The reversal of 28114034 is 43041182.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28114033) 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, 27962 + ... + 28949.

It is an arithmetic number, because the mean of its divisors is an integer number (2987880).

Almost surely, 228114034 is an apocalyptic number.

28114034 is a deficient number, since it is larger than the sum of its proper divisors (19692046).

28114034 is a wasteful number, since it uses less digits than its factorization.

28114034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56945.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 28114034 is about 5302.2668737060. The cubic root of 28114034 is about 304.0705702394.

The spelling of 28114034 in words is "twenty-eight million, one hundred fourteen thousand, thirty-four".

Divisors: 1 2 13 19 26 38 247 494 56911 113822 739843 1081309 1479686 2162618 14057017 28114034