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2190110 = 251317991
BaseRepresentation
bin1000010110101100011110
311010021021012
420112230132
51030040420
6114535222
724421106
oct10265436
94107235
102190110
11126650a
12897512
135b8b30
14410206
152d3dc5
hex216b1e

2190110 has 32 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 760320.

The previous prime is 2190107. The next prime is 2190131. The reversal of 2190110 is 110912.

2190110 = T15 + T16 + ... + T235.

2190110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1715 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

22190110 is an apocalyptic number.

2190110 is an abundant number, since it is smaller than the sum of its proper divisors (2309602).

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

2190110 is a wasteful number, since it uses less digits than its factorization.

2190110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 2190110 is about 1479.9020237840. The cubic root of 2190110 is about 129.8639602537.

The spelling of 2190110 in words is "two million, one hundred ninety thousand, one hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 991 1105 1982 2210 4955 9910 12883 16847 25766 33694 64415 84235 128830 168470 219011 438022 1095055 2190110