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4305252 = 2237107479
BaseRepresentation
bin10000011011000101100100
322002201200210
4100123011210
52100232002
6232135420
751410520
oct20330544
98081623
104305252
112480666
121537570
13b797b3
14800d80
155a096c
hex41b164

4305252 has 48 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 1216032.

The previous prime is 4305241. The next prime is 4305269. The reversal of 4305252 is 2525034.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8749 + ... + 9227.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 24305252 is an apocalyptic number.

4305252 is a gapful number since it is divisible by the number (42) 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 4305252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080).

4305252 is an abundant number, since it is smaller than the sum of its proper divisors (7306908).

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

4305252 is a wasteful number, since it uses less digits than its factorization.

4305252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4305252 is about 2074.9101185353. The cubic root of 4305252 is about 162.6795112883.

The spelling of 4305252 in words is "four million, three hundred five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 107 214 321 428 479 642 749 958 1284 1437 1498 1916 2247 2874 2996 3353 4494 5748 6706 8988 10059 13412 20118 40236 51253 102506 153759 205012 307518 358771 615036 717542 1076313 1435084 2152626 4305252