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3054240 = 253357101
BaseRepresentation
bin1011101001101010100000
312202011122000
423221222200
51240213430
6145244000
734650330
oct13515240
95664560
103054240
1117a6772
121033600
1382c257
145970c0
15404e60
hex2e9aa0

3054240 has 192 divisors, whose sum is σ = 12337920. Its totient is φ = 691200.

The previous prime is 3054229. The next prime is 3054241. The reversal of 3054240 is 424503.

It is a happy number.

3054240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3054241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30190 + ... + 30290.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

Almost surely, 23054240 is an apocalyptic number.

3054240 is a gapful number since it is divisible by the number (30) 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 3054240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168960).

3054240 is an abundant number, since it is smaller than the sum of its proper divisors (9283680).

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

3054240 is a wasteful number, since it uses less digits than its factorization.

3054240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3054240 is about 1747.6384065361. The cubic root of 3054240 is about 145.0889664092.

Adding to 3054240 its reverse (424503), we get a palindrome (3478743).

The spelling of 3054240 in words is "three million, fifty-four thousand, two hundred forty".