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28054114 = 2111775011
BaseRepresentation
bin110101100000…
…1001001100010
31221210022000021
41223001021202
524140212424
62441144054
7460312264
oct153011142
957708007
1028054114
1114921520
12948b02a
135a7338a
143a23b34
1526e24e4
hex1ac1262

28054114 has 16 divisors (see below), whose sum is σ = 48607776. Its totient is φ = 12001600.

The previous prime is 28054111. The next prime is 28054121. The reversal of 28054114 is 41145082.

It is not an unprimeable number, because it can be changed into a prime (28054111) 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, 37132 + ... + 37879.

It is an arithmetic number, because the mean of its divisors is an integer number (3037986).

Almost surely, 228054114 is an apocalyptic number.

28054114 is a deficient number, since it is larger than the sum of its proper divisors (20553662).

28054114 is a wasteful number, since it uses less digits than its factorization.

28054114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75041.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 28054114 is about 5296.6134463447. The cubic root of 28054114 is about 303.8543927002.

Adding to 28054114 its reverse (41145082), we get a palindrome (69199196).

The spelling of 28054114 in words is "twenty-eight million, fifty-four thousand, one hundred fourteen".

Divisors: 1 2 11 17 22 34 187 374 75011 150022 825121 1275187 1650242 2550374 14027057 28054114