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2094140 = 225104707
BaseRepresentation
bin111111111010000111100
310221101121202
413333100330
51014003030
6112515032
723541236
oct7772074
93841552
102094140
1112003a4
1284ba78
13584249
143c7256
152b5745
hex1ff43c

2094140 has 12 divisors (see below), whose sum is σ = 4397736. Its totient is φ = 837648.

The previous prime is 2094139. The next prime is 2094167. The reversal of 2094140 is 414902.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 104707 = 2094140 / (2 + 0 + 9 + 4 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52334 + ... + 52373.

It is an arithmetic number, because the mean of its divisors is an integer number (366478).

22094140 is an apocalyptic number.

2094140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2094140 is an abundant number, since it is smaller than the sum of its proper divisors (2303596).

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

2094140 is a wasteful number, since it uses less digits than its factorization.

2094140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104716 (or 104714 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2094140 is about 1447.1143700482. The cubic root of 2094140 is about 127.9386913426.

The spelling of 2094140 in words is "two million, ninety-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 104707 209414 418828 523535 1047070 2094140