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2280102 = 2311179193
BaseRepresentation
bin1000101100101010100110
311021211201020
420230222212
51040430402
6120512010
725244346
oct10545246
94254636
102280102
111318090
1291b606
1361aa96
14434d26
153008bc
hex22caa6

2280102 has 32 divisors (see below), whose sum is σ = 5028480. Its totient is φ = 683520.

The previous prime is 2280097. The next prime is 2280107. The reversal of 2280102 is 2010822.

It is an interprime number because it is at equal distance from previous prime (2280097) and next prime (2280107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11718 + ... + 11910.

It is an arithmetic number, because the mean of its divisors is an integer number (157140).

22280102 is an apocalyptic number.

2280102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2280102 is an abundant number, since it is smaller than the sum of its proper divisors (2748378).

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

2280102 is a wasteful number, since it uses less digits than its factorization.

2280102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2280102 is about 1510.0006622515. Note that the first 3 decimals coincide. The cubic root of 2280102 is about 131.6188499835.

Adding to 2280102 its reverse (2010822), we get a palindrome (4290924).

The spelling of 2280102 in words is "two million, two hundred eighty thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 179 193 358 386 537 579 1074 1158 1969 2123 3938 4246 5907 6369 11814 12738 34547 69094 103641 207282 380017 760034 1140051 2280102