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1701 = 357
BaseRepresentation
bin11010100101
32100000
4122211
523301
611513
74650
oct3245
92300
101701
111307
12b99
13a0b
14897
15786
hex6a5

1701 has 12 divisors (see below), whose sum is σ = 2912. Its totient is φ = 972.

The previous prime is 1699. The next prime is 1709. The reversal of 1701 is 1071.

Adding to 1701 its reverse (1071), we get a palindrome (2772).

Subtracting from 1701 its reverse (1071), we obtain a triangular number (630 = T35).

It can be divided in two parts, 170 and 1, that added together give a palindrome (171).

It is not a de Polignac number, because 1701 - 21 = 1699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

1701 is a lucky number.

It is a nialpdrome in base 3 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240 + ... + 246.

21701 is an apocalyptic number.

1701 is the 21-st decagonal number.

It is an amenable number.

1701 is a deficient number, since it is larger than the sum of its proper divisors (1211).

1701 is an frugal number, since it uses more digits than its factorization.

1701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 9.

The square root of 1701 is about 41.2431812546. The cubic root of 1701 is about 11.9371716237.

The spelling of 1701 in words is "one thousand, seven hundred one", and thus it is an iban number.

Divisors: 1 3 7 9 21 27 63 81 189 243 567 1701