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6426252 = 2232723643
BaseRepresentation
bin11000100000111010001100
3110002111011100
4120200322030
53121120002
6345423100
7105423300
oct30407214
913074140
106426252
11369a158
12219aa90
131440021
14bd3d00
1586e11c
hex620e8c

6426252 has 54 divisors (see below), whose sum is σ = 18901428. Its totient is φ = 1835568.

The previous prime is 6426247. The next prime is 6426257. The reversal of 6426252 is 2526246.

It is an interprime number because it is at equal distance from previous prime (6426247) and next prime (6426257).

It is not an unprimeable number, because it can be changed into a prime (6426257) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58 + ... + 3585.

Almost surely, 26426252 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 6426252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9450714).

6426252 is an abundant number, since it is smaller than the sum of its proper divisors (12475176).

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

6426252 is a wasteful number, since it uses less digits than its factorization.

6426252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667 (or 3655 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 6426252 is about 2535.0053254382. The cubic root of 6426252 is about 185.9170632671.

Subtracting from 6426252 its sum of digits (27), we obtain a square (6426225 = 25352).

The spelling of 6426252 in words is "six million, four hundred twenty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 3643 7286 10929 14572 21858 25501 32787 43716 51002 65574 76503 102004 131148 153006 178507 229509 306012 357014 459018 535521 714028 918036 1071042 1606563 2142084 3213126 6426252