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1374048 = 253213367
BaseRepresentation
bin101001111011101100000
32120210211200
411033131200
5322432143
645241200
714451654
oct5173540
92523750
101374048
11859385
12563200
13391560
1427aa64
151c21d3
hex14f760

1374048 has 72 divisors (see below), whose sum is σ = 4219488. Its totient is φ = 421632.

The previous prime is 1374041. The next prime is 1374053. The reversal of 1374048 is 8404731.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3561 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (58604).

21374048 is an apocalyptic number.

1374048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2109744).

1374048 is an abundant number, since it is smaller than the sum of its proper divisors (2845440).

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

1374048 is a wasteful number, since it uses less digits than its factorization.

1374048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1374048 is about 1172.1979355041. The cubic root of 1374048 is about 111.1733352210.

Adding to 1374048 its reverse (8404731), we get a palindrome (9778779).

The spelling of 1374048 in words is "one million, three hundred seventy-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 367 416 468 624 734 936 1101 1248 1468 1872 2202 2936 3303 3744 4404 4771 5872 6606 8808 9542 11744 13212 14313 17616 19084 26424 28626 35232 38168 42939 52848 57252 76336 85878 105696 114504 152672 171756 229008 343512 458016 687024 1374048