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1114988 = 22739821
BaseRepresentation
bin100010000001101101100
32002122110212
410100031230
5241134423
635521552
712322460
oct4201554
92078425
101114988
116a1786
124592b8
13300674
142104a0
15170578
hex11036c

1114988 has 12 divisors (see below), whose sum is σ = 2230032. Its totient is φ = 477840.

The previous prime is 1114987. The next prime is 1114999. The reversal of 1114988 is 8894111.

1114988 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1114987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19883 + ... + 19938.

It is an arithmetic number, because the mean of its divisors is an integer number (185836).

21114988 is an apocalyptic number.

It is an amenable number.

1114988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1114988 is a wasteful number, since it uses less digits than its factorization.

1114988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39832 (or 39830 counting only the distinct ones).

The product of its digits is 2304, while the sum is 32.

The square root of 1114988 is about 1055.9299219172. The cubic root of 1114988 is about 103.6947409803.

The spelling of 1114988 in words is "one million, one hundred fourteen thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 39821 79642 159284 278747 557494 1114988