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5252740 = 2251923601
BaseRepresentation
bin10100000010011010000100
3100212212101221
4110002122010
52321041430
6304330124
762435053
oct24023204
910785357
105252740
112a68509
121913944
13111bb3c
149aa39a
156db57a
hex502684

5252740 has 48 divisors (see below), whose sum is σ = 12136320. Its totient is φ = 1900800.

The previous prime is 5252729. The next prime is 5252743. The reversal of 5252740 is 472525.

5252740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (5252743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8440 + ... + 9040.

It is an arithmetic number, because the mean of its divisors is an integer number (252840).

Almost surely, 25252740 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 5252740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6068160).

5252740 is an abundant number, since it is smaller than the sum of its proper divisors (6883580).

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

5252740 is a wasteful number, since it uses less digits than its factorization.

5252740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 5252740 is about 2291.8856865036. The cubic root of 5252740 is about 173.8315629001.

The spelling of 5252740 in words is "five million, two hundred fifty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 92 95 115 190 230 380 437 460 601 874 1202 1748 2185 2404 3005 4370 6010 8740 11419 12020 13823 22838 27646 45676 55292 57095 69115 114190 138230 228380 262637 276460 525274 1050548 1313185 2626370 5252740