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1374868 = 221131247
BaseRepresentation
bin101001111101010010100
32120211222001
411033222110
5322443433
645245044
714454235
oct5175224
92524861
101374868
11859a60
12563784
13391a41
1427b08c
151c257d
hex14fa94

1374868 has 12 divisors (see below), whose sum is σ = 2624832. Its totient is φ = 624920.

The previous prime is 1374851. The next prime is 1374869. The reversal of 1374868 is 8684731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374869) 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 3 ways as a sum of consecutive naturals, for example, 15580 + ... + 15667.

It is an arithmetic number, because the mean of its divisors is an integer number (218736).

21374868 is an apocalyptic number.

It is an amenable number.

1374868 is a deficient number, since it is larger than the sum of its proper divisors (1249964).

1374868 is a wasteful number, since it uses less digits than its factorization.

1374868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31262 (or 31260 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 1374868 is about 1172.5476536158. The cubic root of 1374868 is about 111.1954460464.

It can be divided in two parts, 137 and 4868, that added together give a palindrome (5005).

The spelling of 1374868 in words is "one million, three hundred seventy-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 31247 62494 124988 343717 687434 1374868