Search a number
-
+
6081480 = 233451877
BaseRepresentation
bin10111001100101111001000
3102102222020000
4113030233020
53024101410
6334203000
7102456156
oct27145710
912388200
106081480
113484119
122053460
13134c112
14b443d6
15801dc0
hex5ccbc8

6081480 has 80 divisors (see below), whose sum is σ = 20451420. Its totient is φ = 1620864.

The previous prime is 6081473. The next prime is 6081497. The reversal of 6081480 is 841806.

It can be written as a sum of positive squares in 2 ways, for example, as 6081156 + 324 = 2466^2 + 18^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2302 + ... + 4178.

Almost surely, 26081480 is an apocalyptic number.

6081480 is a gapful number since it is divisible by the number (60) 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 6081480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10225710).

6081480 is an abundant number, since it is smaller than the sum of its proper divisors (14369940).

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

6081480 is a wasteful number, since it uses less digits than its factorization.

6081480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 6081480 is about 2466.0656925557. The cubic root of 6081480 is about 182.5309136348.

It can be divided in two parts, 6081 and 480, that added together give a 8-th power (6561 = 38).

The spelling of 6081480 in words is "six million, eighty-one thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 1877 3240 3754 5631 7508 9385 11262 15016 16893 18770 22524 28155 33786 37540 45048 50679 56310 67572 75080 84465 101358 112620 135144 152037 168930 202716 225240 253395 304074 337860 405432 506790 608148 675720 760185 1013580 1216296 1520370 2027160 3040740 6081480