[go: up one dir, main page]

Search a number
-
+
13560480 = 253354373
BaseRepresentation
bin110011101110…
…101010100000
3221111221111000
4303232222200
511432413410
61202352000
7223155633
oct63565240
927457430
1013560480
11772220a
12465b600
132a6a36b
141b2dc1a
1512ccdc0
hexceeaa0

13560480 has 192 divisors, whose sum is σ = 49230720. Its totient is φ = 3483648.

The previous prime is 13560467. The next prime is 13560499. The reversal of 13560480 is 8406531.

13560480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185724 + ... + 185796.

It is an arithmetic number, because the mean of its divisors is an integer number (256410).

Almost surely, 213560480 is an apocalyptic number.

13560480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13560480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24615360).

13560480 is an abundant number, since it is smaller than the sum of its proper divisors (35670240).

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

13560480 is a wasteful number, since it uses less digits than its factorization.

13560480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13560480 is about 3682.4557023812. The cubic root of 13560480 is about 238.4652059523.

The spelling of 13560480 in words is "thirteen million, five hundred sixty thousand, four hundred eighty".