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BaseRepresentation
bin10111000011
32000122
4113003
521400
610455
74205
oct2703
92018
101475
111121
12a2b
13896
14775
15685
hex5c3

1475 has 6 divisors (see below), whose sum is σ = 1860. Its totient is φ = 1160.

The previous prime is 1471. The next prime is 1481. The reversal of 1475 is 5741.

It is a happy number.

It is not a de Polignac number, because 1475 - 22 = 1471 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5 + ... + 54.

It is an arithmetic number, because the mean of its divisors is an integer number (310).

1475 is a deficient number, since it is larger than the sum of its proper divisors (385).

1475 is an equidigital number, since it uses as much as digits as its factorization.

1475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 64 counting only the distinct ones).

The product of its digits is 140, while the sum is 17.

The square root of 1475 is about 38.4057287393. The cubic root of 1475 is about 11.3831905748.

The spelling of 1475 in words is "one thousand, four hundred seventy-five".

Divisors: 1 5 25 59 295 1475