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1379112 = 23378209
BaseRepresentation
bin101010000101100101000
32121001210020
411100230220
5323112422
645320440
714502510
oct5205450
92531706
101379112
11862169
12566120
13393957
1427c840
151c395c
hex150b28

1379112 has 32 divisors (see below), whose sum is σ = 3940800. Its totient is φ = 393984.

The previous prime is 1379111. The next prime is 1379129. The reversal of 1379112 is 2119731.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1379111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937 + ... + 4272.

It is an arithmetic number, because the mean of its divisors is an integer number (123150).

21379112 is an apocalyptic number.

1379112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1379112 is an abundant number, since it is smaller than the sum of its proper divisors (2561688).

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

1379112 is a wasteful number, since it uses less digits than its factorization.

1379112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225 (or 8221 counting only the distinct ones).

The product of its digits is 378, while the sum is 24.

The square root of 1379112 is about 1174.3559937259. The cubic root of 1379112 is about 111.3097427716.

The spelling of 1379112 in words is "one million, three hundred seventy-nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 8209 16418 24627 32836 49254 57463 65672 98508 114926 172389 197016 229852 344778 459704 689556 1379112