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1375340 = 22568767
BaseRepresentation
bin101001111110001101100
32120212121112
411033301230
5323002330
645251152
714455511
oct5176154
92525545
101375340
1185a34a
12563ab8
13392015
1427b308
151c2795
hex14fc6c

1375340 has 12 divisors (see below), whose sum is σ = 2888256. Its totient is φ = 550128.

The previous prime is 1375337. The next prime is 1375357. The reversal of 1375340 is 435731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34364 + ... + 34403.

It is an arithmetic number, because the mean of its divisors is an integer number (240688).

21375340 is an apocalyptic number.

1375340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375340 is an abundant number, since it is smaller than the sum of its proper divisors (1512916).

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

1375340 is a wasteful number, since it uses less digits than its factorization.

1375340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68776 (or 68774 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1375340 is about 1172.7489074819. The cubic root of 1375340 is about 111.2081692668.

The spelling of 1375340 in words is "one million, three hundred seventy-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 68767 137534 275068 343835 687670 1375340