Search a number
BaseRepresentation
bin11010010011110
3200110220
43102132
5412340
6142210
754162
oct32236
920426
1013470
11a136
127966
136192
144ca2
153ed0
hex349e

13470 has 16 divisors (see below), whose sum is σ = 32400. Its totient is φ = 3584.

The previous prime is 13469. The next prime is 13477. The reversal of 13470 is 7431.

13470 divided by its sum of digits (15) gives a palindrome (898).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195 + ... + 254.

It is an arithmetic number, because the mean of its divisors is an integer number (2025).

213470 is an apocalyptic number.

13470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13470 is an abundant number, since it is smaller than the sum of its proper divisors (18930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16200).

13470 is a wasteful number, since it uses less digits than its factorization.

13470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 13470 is about 116.0603291396. The cubic root of 13470 is about 23.7933649089.

The spelling of 13470 in words is "thirteen thousand, four hundred seventy".