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28836106 = 21379101139
BaseRepresentation
bin110111000000…
…0000100001010
32000021000200221
41232000010022
524340223411
62510020254
7500050165
oct156000412
960230627
1028836106
1115305aa2
1297a768a
135c882b0
143b88adc
1527e9071
hex1b8010a

28836106 has 32 divisors (see below), whose sum is σ = 47980800. Its totient is φ = 12916800.

The previous prime is 28836083. The next prime is 28836139. The reversal of 28836106 is 60163882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207385 + ... + 207523.

It is an arithmetic number, because the mean of its divisors is an integer number (1499400).

Almost surely, 228836106 is an apocalyptic number.

28836106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28836106 is a deficient number, since it is larger than the sum of its proper divisors (19144694).

28836106 is a wasteful number, since it uses less digits than its factorization.

28836106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 28836106 is about 5369.9260702546. The cubic root of 28836106 is about 306.6518137629.

Adding to 28836106 its reverse (60163882), we get a palindrome (88999988).

The spelling of 28836106 in words is "twenty-eight million, eight hundred thirty-six thousand, one hundred six".

Divisors: 1 2 13 26 79 101 139 158 202 278 1027 1313 1807 2054 2626 3614 7979 10981 14039 15958 21962 28078 103727 142753 182507 207454 285506 365014 1109081 2218162 14418053 28836106