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1116140 = 22555807
BaseRepresentation
bin100010000011111101100
32002201001112
410100133230
5241204030
635531152
712326024
oct4203754
92081045
101116140
116a2633
12459ab8
1330104c
14210a84
15170a95
hex1107ec

1116140 has 12 divisors (see below), whose sum is σ = 2343936. Its totient is φ = 446448.

The previous prime is 1116133. The next prime is 1116163. The reversal of 1116140 is 416111.

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, 27884 + ... + 27923.

It is an arithmetic number, because the mean of its divisors is an integer number (195328).

21116140 is an apocalyptic number.

1116140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116140 is an abundant number, since it is smaller than the sum of its proper divisors (1227796).

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

1116140 is a wasteful number, since it uses less digits than its factorization.

1116140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55816 (or 55814 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1116140 is about 1056.4752718356. The cubic root of 1116140 is about 103.7304409832.

The spelling of 1116140 in words is "one million, one hundred sixteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 55807 111614 223228 279035 558070 1116140