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107469 = 3211941
BaseRepresentation
bin11010001111001101
312110102100
4122033031
511414334
62145313
7625215
oct321715
9173370
10107469
117381a
1252239
1339bbb
142b245
1521c99
hex1a3cd

107469 has 6 divisors (see below), whose sum is σ = 155246. Its totient is φ = 71640.

The previous prime is 107467. The next prime is 107473. The reversal of 107469 is 964701.

It can be written as a sum of positive squares in only one way, i.e., 81225 + 26244 = 285^2 + 162^2 .

It is not a de Polignac number, because 107469 - 21 = 107467 is a prime.

It is a super-2 number, since 2×1074692 = 23099171922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

107469 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107467) 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, 5962 + ... + 5979.

2107469 is an apocalyptic number.

It is an amenable number.

107469 is a deficient number, since it is larger than the sum of its proper divisors (47777).

107469 is a wasteful number, since it uses less digits than its factorization.

107469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11947 (or 11944 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 107469 is about 327.8246482496. The cubic root of 107469 is about 47.5438560794.

It can be divided in two parts, 107 and 469, that added together give a square (576 = 242).

The spelling of 107469 in words is "one hundred seven thousand, four hundred sixty-nine".

Divisors: 1 3 9 11941 35823 107469