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1385112 = 23357713
BaseRepresentation
bin101010010001010011000
32121101000110
411102022120
5323310422
645404320
714526141
oct5221230
92541013
101385112
11866723
125696a0
133965c1
14280ac8
151c560c
hex152298

1385112 has 16 divisors (see below), whose sum is σ = 3462840. Its totient is φ = 461696.

The previous prime is 1385101. The next prime is 1385113. The reversal of 1385112 is 2115831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385113) 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, 28833 + ... + 28880.

21385112 is an apocalyptic number.

1385112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1385112 is an abundant number, since it is smaller than the sum of its proper divisors (2077728).

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

1385112 is a wasteful number, since it uses less digits than its factorization.

1385112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57722 (or 57718 counting only the distinct ones).

The product of its digits is 240, while the sum is 21.

The square root of 1385112 is about 1176.9078128724. The cubic root of 1385112 is about 111.4709315793.

The spelling of 1385112 in words is "one million, three hundred eighty-five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 57713 115426 173139 230852 346278 461704 692556 1385112