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5427240 = 2335721371
BaseRepresentation
bin10100101101000000101000
3101012201202220
4110231000220
52342132430
6312154040
764062600
oct24550050
911181686
105427240
113077625
121998920
1311803b0
14a13c00
15723110
hex52d028

5427240 has 192 divisors, whose sum is σ = 20684160. Its totient is φ = 1128960.

The previous prime is 5427229. The next prime is 5427251. The reversal of 5427240 is 427245.

It is an interprime number because it is at equal distance from previous prime (5427229) and next prime (5427251).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5427240.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76405 + ... + 76475.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

Almost surely, 25427240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5427240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

5427240 is an abundant number, since it is smaller than the sum of its proper divisors (15256920).

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

5427240 is a wasteful number, since it uses less digits than its factorization.

5427240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 5427240 is about 2329.6437495892. The cubic root of 5427240 is about 175.7355705404.

The spelling of 5427240 in words is "five million, four hundred twenty-seven thousand, two hundred forty".