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6252940 = 2251753347
BaseRepresentation
bin10111110110100110001100
3102202200102101
4113312212030
53100043230
6342004444
7104102101
oct27664614
912680371
106252940
113590a21
122116724
1313ac185
14b8aaa8
15837aca
hex5f698c

6252940 has 48 divisors (see below), whose sum is σ = 14206752. Its totient is φ = 2302976.

The previous prime is 6252937. The next prime is 6252943. The reversal of 6252940 is 492526.

It is an interprime number because it is at equal distance from previous prime (6252937) and next prime (6252943).

It is a junction number, because it is equal to n+sod(n) for n = 6252899 and 6252908.

It is not an unprimeable number, because it can be changed into a prime (6252943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17847 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (295974).

Almost surely, 26252940 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 6252940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7103376).

6252940 is an abundant number, since it is smaller than the sum of its proper divisors (7953812).

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

6252940 is a wasteful number, since it uses less digits than its factorization.

6252940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6252940 is about 2500.5879308675. The cubic root of 6252940 is about 184.2304532113.

The spelling of 6252940 in words is "six million, two hundred fifty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 53 68 85 106 170 212 265 340 347 530 694 901 1060 1388 1735 1802 3470 3604 4505 5899 6940 9010 11798 18020 18391 23596 29495 36782 58990 73564 91955 117980 183910 312647 367820 625294 1250588 1563235 3126470 6252940