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2146100 = 2252111951
BaseRepresentation
bin1000001011111100110100
311001000220012
420023330310
51022133400
6113555352
724145565
oct10137464
94030805
102146100
111236440
12875b58
135a1aa8
143dc16c
152c5d35
hex20bf34

2146100 has 36 divisors (see below), whose sum is σ = 5083008. Its totient is φ = 780000.

The previous prime is 2146093. The next prime is 2146103. The reversal of 2146100 is 16412.

2146100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 125 + ... + 2075.

22146100 is an apocalyptic number.

2146100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2541504).

2146100 is an abundant number, since it is smaller than the sum of its proper divisors (2936908).

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

2146100 is a wasteful number, since it uses less digits than its factorization.

2146100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2146100 is about 1464.9573372628. The cubic root of 2146100 is about 128.9882007516.

The spelling of 2146100 in words is "two million, one hundred forty-six thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 1951 3902 7804 9755 19510 21461 39020 42922 48775 85844 97550 107305 195100 214610 429220 536525 1073050 2146100