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13492 = 223373
BaseRepresentation
bin11010010110100
3200111201
43102310
5412432
6142244
754223
oct32264
920451
1013492
11a156
127984
1361ab
144cba
153ee7
hex34b4

13492 has 6 divisors (see below), whose sum is σ = 23618. Its totient is φ = 6744.

The previous prime is 13487. The next prime is 13499. The reversal of 13492 is 29431.

13492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13456 + 36 = 116^2 + 6^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1683 + ... + 1690.

213492 is an apocalyptic number.

It is an amenable number.

13492 is a deficient number, since it is larger than the sum of its proper divisors (10126).

13492 is a wasteful number, since it uses less digits than its factorization.

13492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377 (or 3375 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 13492 is about 116.1550687659. The cubic root of 13492 is about 23.8063114396.

It can be divided in two parts, 13 and 492, that added together give a palindrome (505).

The spelling of 13492 in words is "thirteen thousand, four hundred ninety-two".

Divisors: 1 2 4 3373 6746 13492