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1375004 = 221731987
BaseRepresentation
bin101001111101100011100
32120212011002
411033230130
5323000004
645245432
714454521
oct5175434
92525132
101375004
1185a074
12563878
13391b17
1427b148
151c261e
hex14fb1c

1375004 has 12 divisors (see below), whose sum is σ = 2421384. Its totient is φ = 683184.

The previous prime is 1374983. The next prime is 1375007. The reversal of 1375004 is 4005731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375007) 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, 302 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (201782).

21375004 is an apocalyptic number.

It is an amenable number.

1375004 is a deficient number, since it is larger than the sum of its proper divisors (1046380).

1375004 is a wasteful number, since it uses less digits than its factorization.

1375004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1375004 is about 1172.6056455603. The cubic root of 1375004 is about 111.1991123577.

The spelling of 1375004 in words is "one million, three hundred seventy-five thousand, four".

Divisors: 1 2 4 173 346 692 1987 3974 7948 343751 687502 1375004